Tutors Answer Your Questions about Triangles (FREE)
Question 1144139: determine whether a triangle with the given vertices is a right triangle
D (6,4),E (9,10),F(-2,8)
J (1,11),K (-1,-3), L(-7,5)
A (-7,2),B(-3,10) C(0,-2)
Click here to see answer by ikleyn(52752)   |
Question 1145236: The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle is greater than the length of the third side. The lengths of two sides of a triangle are 17 ft and 27 ft. Find the possible lengths of the third side.
The third side must have a length greater than
nothing ft and less than
nothing ft.
Click here to see answer by Alan3354(69443)  |
Question 1145236: The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle is greater than the length of the third side. The lengths of two sides of a triangle are 17 ft and 27 ft. Find the possible lengths of the third side.
The third side must have a length greater than
nothing ft and less than
nothing ft.
Click here to see answer by josgarithmetic(39613) |
Question 1145236: The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle is greater than the length of the third side. The lengths of two sides of a triangle are 17 ft and 27 ft. Find the possible lengths of the third side.
The third side must have a length greater than
nothing ft and less than
nothing ft.
Click here to see answer by MathTherapy(10549)  |
Question 1145269: In right triangle XYZ, the right angle is located at vertex Y. The length of line segment XY is 12.4 cm. The length of line segment YZ is 15.1 cm.
Which is the approximate measure of angle YZX?
34.8°
39.4°
50.6°
55.2°
Click here to see answer by rothauserc(4718)  |
Question 1145337: A man standing on the roof of a building 65.0 feet high looks down to the building next door. He finds the angle of depression to the roof of that building from the roof of his building to be 34.6°, while the angle of depression from the roof of his building to the bottom of the building next door is 63.2°. How tall is the building next door? (Round your answer to the nearest tenth.)
_____________
Click here to see answer by josgarithmetic(39613) |
Question 1145338: A man wandering in the desert walks 2.3 miles in the direction S 31° W. He then turns 90° and walks 3.6 miles in the direction N 59° W. At that time, how far is he from his starting point, and what is his bearing from his starting point? (Round your answers to the nearest whole number.)
distance _________________mi
bearing S ________________° W
Click here to see answer by Alan3354(69443) |
Question 1145334: A 74.0-foot rope from the top of a circus tent pole is anchored to the ground 43.3 feet from the bottom of the pole. What angle does the rope make with the pole? (Assume the pole is perpendicular to the ground. Round your answer to one decimal place.)
°
Click here to see answer by Alan3354(69443) |
Question 1145335: The diagonal of a rectangle is 348 millimeters, while the longer side is 280 millimeters. Find the shorter side of the rectangle. (Round your answer to the nearest whole number.)
____________mm
Find the angles the diagonal makes with the sides. (Enter your answers as a comma-separated list. Round each answer to the nearest degree.)
____________°
Click here to see answer by Alan3354(69443) |
Question 1145335: The diagonal of a rectangle is 348 millimeters, while the longer side is 280 millimeters. Find the shorter side of the rectangle. (Round your answer to the nearest whole number.)
____________mm
Find the angles the diagonal makes with the sides. (Enter your answers as a comma-separated list. Round each answer to the nearest degree.)
____________°
Click here to see answer by josgarithmetic(39613) |
Question 1145336: A person standing
d = 141
centimeters from a mirror notices that the angle of depression from his eyes to the bottom of the mirror is
a = 14°,
while the angle of elevation to the top of the mirror is
b = 14°.
Find the vertical dimension of the mirror. (Round your answer to the nearest whole number.)
_______cm
Click here to see answer by Alan3354(69443) |
Question 1145693: a person standing at point A notices that the angle of elevation to the top of the antenna is 48° 30'. A second person standing 35.0 feet farther from the antenna than the person at A finds the angle of elevation to the top of the antenna to be 41° 10'. How far is the person at A from the base of the antenna?
(Round your answer to the nearest whole number.)
________ft
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 1145692: A man wandering in the desert walks 2.3 miles in the direction S 31° W. He then turns 90° and walks 3.6 miles in the direction N 59° W. At that time, how far is he from his starting point, and what is his bearing from his starting point?
distance_____mi
bearing S____° W
Click here to see answer by Alan3354(69443) |
Question 1145691: A man standing on the roof of a building 65.0 feet high looks down to the building next door. He finds the angle of depression to the roof of that building from the roof of his building to be 34.6°, while the angle of depression from the roof of his building to the bottom of the building next door is 63.2°.
How tall is the building next door? (Round your answer to the nearest tenth.)
Click here to see answer by Alan3354(69443) |
Question 1146046: From a point on level ground, the angles of elevation of the top and the bottom of an antenna standing on top of a building are 33.8˚ and 26.0˚, respectively. If the building is 134 ft. high, how tall is the antenna?
Round the answer to one decimal place.
The antenna is
Click here to see answer by josgarithmetic(39613) |
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