Find the length of BC in triangle ABC.
11.31
Jimmy is 25m from the base of a tree. The angle of elevation to the top of the tree is 51°. Determine the height of the tree.
30.87m
Determine sin(a)
3/5
Triangle JKL is similar to triangle PQR.
Determine the ratio for sin(P).
20/25
Find the area of the triangle.
60
Find the angle ABC in triangle ABC.
50.48 degrees
A 90 foot rope tightly secures a hot air balloon to a stake in the ground. From the balloon, the angle of depression of the stake is 62º. Find, to the nearest foot, the height of the balloon.
79.47'
Determine tan(b)
4/3
Triangle VWU is similar to triangle GHJ
Determine the ratio for cos(J).
12/16
Find the area of the triangle below.
22
Find angle ABC if side length AB is half of side length AC in triangle ABC.
63.43 degrees
Evelyn Granville, who is 1.5 m tall, is standing 20 m from the base of a building. She sights the top of the building with an angle of elevation of 58°. Find the height of the building.
33.51 m
Which of the following is equivalent to cos(60)?
a) sin(60)
b) cos(30)
c) sin(30)
d) tan(60)
c) sin(30)
Triangle DEF is similar to triangle PON
Determine the ratio for tan(P).
300/400
Find the area of the triangle below.
25sqrt3 = 43.3