Questions on Geometry: Triangles answered by real tutors!

Tutors Answer Your Questions about Triangles (FREE)

Question 1067380:
Click here to see answer by Alan3354(69443)

Question 1067431: Three cities are located at A,B, and C what is the maximum number of milea you save by driving directly from A to B instead of driving from A to B through C
Click here to see answer by Alan3354(69443)

Question 1067550: Which sets of three of numbers represent the sides of an obtuse triangle
Click here to see answer by ikleyn(52747)

Question 1067690: find orthocenter of obtuse triangle with vertices A(-3,-2), P(-3,8) and T(5,-8).
I found that the slope of AP was 0, and y=-8
I don't know how to find x

Click here to see answer by ikleyn(52747)

Question 1067704: if the area of an isosceles triangle is 20 square feet, how do you find the base and height?
Click here to see answer by ikleyn(52747)

Question 1067733: ABC is an isosceles triangle in which mAB =mAC.CD is the perpendicular drawn from C to the opposite side .Prove that (mBC)^2=2 (mAB).(mBD).
Click here to see answer by ikleyn(52747)

Question 1067928: Find the perimeter of an equilateral triangle with side give that 7.2
Click here to see answer by josgarithmetic(39613)

Question 1068115: The interior angles of a triangle have measures (2x−5)� , (4x−1)� , and 30�.
What is the value of x?

Click here to see answer by Fombitz(32388)

Question 1068137: How many triangles can be constructed with three angles, each measuring 63�?
A.more than one
B.one
C.none
Click here to see answer by Edwin McCravy(20054)

Question 1068272: i am given that adjacent = 50, and angle 86, do i use cos, sin, or tan? and please help me solve i am very confused, been trying to work this out for hours :(
Click here to see answer by Theo(13342)

Question 1068278: find the distance between (2,5) and (-6,-3)

Click here to see answer by Fombitz(32388)

Question 1068296: In triangle abc ,angle a=x+20,angle b=2x-20,angle c=3/2x.show that the triangle is equilateral
Click here to see answer by Boreal(15235)

Question 1068296: In triangle abc ,angle a=x+20,angle b=2x-20,angle c=3/2x.show that the triangle is equilateral
Click here to see answer by rothauserc(4718)

Question 1068292: If a triangle has side lengths that are 67 in, 84 in and 93 in, what type of triangle is it?

Click here to see answer by ikleyn(52747)

Question 1068292: If a triangle has side lengths that are 67 in, 84 in and 93 in, what type of triangle is it?

Click here to see answer by KMST(5328)

Question 1068387: My question is that if I have a triangle with the angles of x, 3x, and 6x and the longest side of the triangle is 7 inches what would the equation be to find x to
Click here to see answer by stanbon(75887)

Question 1068447: The Tower of Niles is 94 feet high and has a lean (the distance from the base of the tower to the point that is aligned vertically with the top of the tower) of 7.4 feet. What angle does the Tower of Niles make with the ground? How far would an ant have to walk to make it from the ground to the top of the tower? [I don't know what to do, please help]
Click here to see answer by ankor@dixie-net.com(22740)

Question 1068426: I have to make 2 right triangles in this pool table, but where do I make them? My teacher said :The point of reflection should be on the top rail creating two right triangles using the cue ball and the pocket as the far vertices? I just need help with drawing them in the right spot.
Here is the photo: https://gyazo.com/ff65f18babf8cfb2fcae3294126bf0bc ,just using the white (cue ball) and red ball only not the others.
Click here to see answer by Fombitz(32388)

Question 1068568: how do you solve: triangle x ? = B
Click here to see answer by stanbon(75887)

Question 1068680: Find the leg of each isosceles right triangle when the hypotenuse is of the given measure.
Click here to see answer by ikleyn(52747)

Question 1068700: In ΔXYZ, mangle∠Yequals=7575, XYequals=1010, and XZequals=1313. To the nearest tenth, what is mangle∠Z?
Click here to see answer by Fombitz(32388)

Question 1068999: Find the area of an equilateral triangle with a side of 6 inches.
Click here to see answer by Boreal(15235)

Question 1069049: Can a triangle can be obtuse and scalene? Draw a figure to justify your answer.

Click here to see answer by ikleyn(52747)

Question 1069035: Sketch a figure and solve each right triangle ABC with right angle at C, given that:
1.A=15 degrees and c=37
2.B=64 degrees and c=19.2
3.A=15 degrees and c=25
4.A=45 degrees and c=16
5.B=56 degrees and c=16
Click here to see answer by Alan3354(69443)

Question 1069318: A triangle has side length of 8 cm 15 cm and 17 cm classify it as acute obtuse or right
Click here to see answer by Fombitz(32388)

Question 1069315: Explain how to determine what type of triangle is created if you are given three sides. How can you tell if it is an acute triangle how can you tell if it is an right triangle how can you tell if it is an abtuse triangle
Click here to see answer by Boreal(15235)

Question 1069414: A piece of art is in the shape of an equilateral triangle with sides of 20 in. Find the area of the piece of art round your answer to the neatest tenth ( hint the area of a triangle is base time height divided by two )
Click here to see answer by josgarithmetic(39613)

Question 1069937: CAN THIS TRIANGLE HAVE SIDES WITH THE GIVEN LENGTHS : 12.5, 8.2, 6.8,
Click here to see answer by Alan3354(69443)

Question 1070060: Is a triangle that has sides of length 7.5 cm , 10 cm , 12.5 cm must be a right triangle

Click here to see answer by josgarithmetic(39613)

Question 1070071: Find the area of an equilateral triangle with radius 10√3
Click here to see answer by stanbon(75887)

Question 1070073: Find m∠S.
7
2
6
Q
R
S
Write your answer as an integer or as a decimal rounded to the nearest tenth.
m∠S =
�

Click here to see answer by Fombitz(32388)

Question 1070835: In a certain triangle, angle A is seven times as large as angle B. Angle C is 30� more than angle A. How large is angle A?
Click here to see answer by josgarithmetic(39613)

Question 1071036: 5y(2y-3)+(2y-3)
Click here to see answer by josgarithmetic(39613)

Question 1071187: A triangle has sides with lengths of 33�centimeters, 56�centimeters, and 65�centimeters. Is it a right triangle?

yes
no
Click here to see answer by rothauserc(4718)

Question 1071219: one leg of a right triangle is 9 inches. the hypotenuse is 3 inches more than the other leg. find the measurements of the other two sides of the right triangle
Click here to see answer by addingup(3677)

Question 1071405: A hot air balloon is flying at an altitude of 1500m. The angle of depression from the balloon to a landmark on the ground is 34 degrees What is the balloon's horizontal distance to the landmark to the nearest metre?

Thank You :)
Click here to see answer by ankor@dixie-net.com(22740)

Question 1071408: An airplane is flying between two towns at an altitude of 8 km. One town is to the west of the plane at an angle of 34.1 degrees and the other is to the east of the plane at an angle of depression of 49.7 degrees. Determine the distance between the two towns, to the nearest tenth of a kilometre.
thanks
Click here to see answer by josmiceli(19441)

Question 1071421: A ramp is needed at the entrance of a store. The ramp is to be 6.7m long and have a rise of 0.3m. Calculate the angle of inclination of the ramp to the nearest tenth of a degree.
Thanks
Click here to see answer by Alan3354(69443)

Question 1071435: how to solve problem 23 in the page 223 from the below link.
http://morganmathematics.weebly.com/uploads/9/1/4/7/9147609/chapter_5.pdf
Click here to see answer by ikleyn(52747)

Question 1071549: a triangle has an area of 18 ft^2. list all the possible positive inters that could represent its base and height
Click here to see answer by math_helper(2461)

Question 1071664: What is the C side of a triangle if side A = 132 ft. and side B = 66 ft?blester6661@gmail.com
Click here to see answer by Fombitz(32388)

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