# Questions on Geometry: Triangles answered by real tutors!

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 Geometry: Triangles Solvers Lessons Answers archive Quiz In Depth

 Question 338187: If the angles of a triangle are in the ratio of 2 : 3 : 5, what kind of triangle is it? (a)acute (b) Obtuse (c)Equilateral (d) isoceles (e) right Click here to see answer by rfer(12730)

 Question 338186: from the markings shown on the following triangle which of the following statements is true? It's a trinagle XYZ two dash marks bewteen xy and zy and a square box on top of y sorry that i dont have a picture Click here to see answer by solver91311(17077)

 Question 338233: Two angles of a triangle measure 18 and 62 degrees. What is the measure of the third angle? Click here to see answer by checkley77(12569)

 Question 338483: an equilateral triangle has an area of 36 times the square root of 3. What is the length of one of the sides of the triangle? Click here to see answer by mananth(12270)
 Question 338483: an equilateral triangle has an area of 36 times the square root of 3. What is the length of one of the sides of the triangle? Click here to see answer by fractalier(2101)

 Question 338813: If triangle A and triangle B are each equilateral, which of the following much be true about these triangle? I.their areas are equal II. their perimeters are equal III. they are similar (a) I only (b) II only (c) III only (d) I II only (e) I II III only Click here to see answer by Fombitz(13828)

 Question 338929: The base of a triangle is 4 in. less than twice the height. The area is of the traingle is 35 inches squared . Find the height of the base. -I am aware of the formula, but I am really having a difficult time writing out the problem in the form so I can understand it. So far, this is what I have: (1/2) x (2h-4) x h = 35 I know that I need to factor, but I cannot seem to factor based on the how I developed the problem. Can you please provide some step-by-step basis so I have a good understanding of what I should be doing. I would appreciate any help! Thanks! Melissa Click here to see answer by stanbon(57967)

 Question 339098: A right triangle has hypotenuse of length 10 feet and one leg in known to be 6 feet. What is the length of the other leg? What is the triangle's area? CAN YOU EXPLAIN IT TO ME STEP BY STEP Click here to see answer by Earlsdon(6294)

 Question 339183: The hypotenuse of a right triangle is 25 cm long and the length of one leg is 10 cm shorter than twice the other leg. Find the length of the two legs. Click here to see answer by rfer(12730)

 Question 339482: A triangle has sides a=2 and b=3 and angle C= 40 degrees. What is the length of side c Click here to see answer by jrfrunner(365)

 Question 339749: The area of a triangular sheet of paper is 28 square inches. One side of the triangle is 2 inches more than three times the length of the altitude to that side. Find the length of that side and the altitude to that side. Can you please set the solution in a step by step method. Thank you for your help. Click here to see answer by mananth(12270)

 Question 339073: find the area of the triangle that its heights are 3,4 and 5 Click here to see answer by Fombitz(13828)

 Question 339847: The area of triangle T is 625 square inches. If the length of the base b is half the length of the altitude drawn to that base, then what is the length of the altitude? Click here to see answer by nerdybill(7003)
 Question 339847: The area of triangle T is 625 square inches. If the length of the base b is half the length of the altitude drawn to that base, then what is the length of the altitude? Click here to see answer by Earlsdon(6294)

 Question 340116: A=1/2bh if A=450 and h=9 I know the answe is 100. i just don't know to to solve the problem Click here to see answer by rfer(12730)

 Question 340169: For each set of lengths, I was told to determine whether it is possible to draw a triangle with sides of the given measures. If possible I would write yes, if not then I would write no. My first set or side lengths is 3cm, 4cm, 5cm. Will this make a triangle? Why or why not? Click here to see answer by stanbon(57967)

 Question 340303: What is the perimeter of a triangle who's angles are 120, 30, and 30 degrees and the base length is 48√3m? Both angles of 30 degrees are to the left and right of the base. Click here to see answer by Theo(3504)
 Question 340303: What is the perimeter of a triangle who's angles are 120, 30, and 30 degrees and the base length is 48√3m? Both angles of 30 degrees are to the left and right of the base. Click here to see answer by mananth(12270)

 Question 340314: In an isosceles triangle, of the ratio of the vertex angle to the base angle is 1: 4, what is the degree measure the base angle? (a)20 (b) 30 (c) 36 (d) 40 (e) 80 Click here to see answer by Jk22(389)

 Question 340302: The base of an isosceles triangle is 3 less than twice the length of one of its sides with equal length. The perimeter of the triangle is 37cm. Find the length of its base. Thank you. Click here to see answer by Fombitz(13828)

 Question 340397: what is the perimeter of the iscosceles triangle base lenth w-1 and legs of lenth w Click here to see answer by solver91311(17077)

 Question 340829: If the lengths of two sides of the triangle are 12 and 15, which of the following must be true of p, the perimeter of the triangle? (a) 3 < p < 27 (b) 12 < p < 42 (c) 12 < p < 54 (d) 30 < p < 54 (e) 3 < p < 54 Click here to see answer by mananth(12270)

 Question 340835: the area of a triangle is 27 square feet. Its height is three time the length of its base. Find the height and base of the triangle I tried 27=1/2b + 3b but couldn't get it to work out. Can you please explain. Click here to see answer by mananth(12270)

 Question 340929: the hypotenuse of a right triangle is twice as long as the height. determine the height as a function of the base b. Click here to see answer by nerdybill(7003)

 Question 341149: If the two legs of a right triangle are 4 and 16 then express the hypotenuse in simplest radical form. Click here to see answer by edjones(7569)

 Question 341322: If each of the equal side of an isosceles triangle is 10, and the base is 16, what is the area of the triangle? (a) 39 (b) 48 (c) 80 (d) 96 (e) 160 Click here to see answer by rfer(12730)

 Question 341417: the hypotenuse of a right triangle is twice as the height. determine the height as a function of the base b Click here to see answer by edjones(7569)

 Question 342297: A triangle has sides that measure 3, 8, and n. If 3 < n < 8 and n is an integer, how many different triangles are possible? Click here to see answer by stanbon(57967)

 Question 310449: The angles of the triangle are 30°-30°-120°. Two of the sides lengths are 2 times the square root of 3. What is the length of the third side? Click here to see answer by Kartik-The Math specialist(4)

 Question 342841: The lenght of a rectangle is 5 inches more than the width. The perimeter is 34 inches. Find the lenght and the width? Click here to see answer by mananth(12270)

 Question 342840: One side of a triangle is three times the shortest side. The third side is 7 feet more than the shortest side. The perimeter is 62 feet. Find all three sides. Click here to see answer by mananth(12270)

 Question 342825: Hey.........I have made a theorem!!!!!1 Like in pythagoras theorem,the relationship between the sides is found when the angle is equal to 90.......i have found the relationship when the angle is 0-180. its true............1!!!!!!!!1 So plz contact me...I want to put it forward!!!!!!! THNK U Click here to see answer by Fombitz(13828)
 Question 342825: Hey.........I have made a theorem!!!!!1 Like in pythagoras theorem,the relationship between the sides is found when the angle is equal to 90.......i have found the relationship when the angle is 0-180. its true............1!!!!!!!!1 So plz contact me...I want to put it forward!!!!!!! THNK U Click here to see answer by Alan3354(31518)

 Question 342978: a garden has the shape of a right triangle with one leg 2 meters longer than the other. The hypotenuse is 2 meters less than twice the length of the shorter leg. what is the length of the shorter leg Click here to see answer by destro(1)

 Question 343116: The ratio of the angle measures in #BCR is 2 : 3 : 4. Find the angle measures. Click here to see answer by rfer(12730)

 Question 343290: I do not know how to set up this problem. Can anyone help me? Two frames are needed with the same outside perimeter: one frame in the shape of a square and one in the shape of an equilateral triangle. Each side of the triangle is 6 centimeters longer than each side of the square. Find the dimensions of each frame. Click here to see answer by nerdybill(7003)
 Question 343290: I do not know how to set up this problem. Can anyone help me? Two frames are needed with the same outside perimeter: one frame in the shape of a square and one in the shape of an equilateral triangle. Each side of the triangle is 6 centimeters longer than each side of the square. Find the dimensions of each frame. Click here to see answer by scott8148(6628)