A lifeguard spots a swimmer in the lake at an angle of depression of 45°. He spots a sailboat, further out, at an angle of depression of 26°. If the lifeguard is 36.5 dm away from the swimmer and...

A lifeguard spots a swimmer in the lake at an angle of depression of 45°. He spots a sailboat, further out, at an angle of depression of 26°. If the lifeguard is 36.5 dm away from the swimmer and...

Please write a response for finding the height and length using evidence and reasoning Overall height: 234 ft. diameter of the wheel: 190 starting point on wheel: 150 degrees complete...

How tall is the building and what is the distance to your friend who is standing at the top of the building?

How tall is the building and what is the distance to your friend who is standing on top of the building?

from a point at the waters edge, a bridge arch 58 metres away has an angle of elevation of 5 degrees, and the top of a yacht mast 14 metres away has an angle of elevation of 12 degrees. what is the...

there is a x and y graph and they want you to put an arrow and a circle showing where the degree is.

0°<A and B<90°

An arborist wants to prune an oak tree that has grown too tall. The arborist takes a 15-foot ladder and places it on a horizontal surface on the ground so it leans against the tallest part of the...

I've tried to solve the math problem. When I draw the diagram, it looks like I have to use the Cosine. However, I don't have an angle degree. I think I've missed a step somewhere. Wouldn't I have...

cot √3 — = — 2 3

Solve for tan 21 and sin 66

tan theta=-4/3 Find tan (theta/2)

If sin theta=-0.53, find cos(pi/2-theta)

show all steps

Quick solution and explanation pls

The angle of elevation from the roof of a 10 m high building to the top of another building is 41o . The two buildings are 18 m apart at the base. - How tall, to the nearest metre,...

From virtual work with elastic spring. I have gotten the equation but can't simplify to get the angleβ

Need help asap

John is trying to bring his new painting into the house but there is a problem: the door of the house is 5'7 tall and 2' wide; the painting is 5' 9' tall and 7'10 wide and if it is tilted more than...

Given sin(a)=2/3 and cos(a)<0, find the exact value for the other 5 trig functions.