Soh Cah Toa Missing Lengths

What is the length of x in this right triangle?

• 4√2

• 4

• 8

• 4√3

From a point 18 feet from the base of a tower, a wire is stretched to an attachment 40 feet up the tower. To the nearest foot, how long is the wire?

• 29 ft

• 36 ft

• 44 ft

• 58 ft

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft

• 65 ft

• 74 ft

• 87 ft

Solve for x. Round to the nearest tenth.

• 74.9

• 3.6

• 63.5

• 54.1

The drawing below represents the frame for an isosceles triangle-shaped roof. The height of the roof is 4 feet. What is the distance from Point A to Point B in feet?

• 8 feet

A 10-foot pole leans against a house. If the angle the pole makes with the ground is 72 degrees, what is the distance between the building and the base of the pole? Round to the nearest tenth. (*Hint – Draw a picture.)

• 9.5 feet

• 32.4 feet

• 3.1 feet

• 10.5 feet

What's the saying to remember the trig functions?

• SAH COH TOA

• SHO CAH TAO

• SOA COA TAH

• SOH CAH TOA

To determine the distance across a pond, Harry made the measurements shown in the diagram. Which is closest to the distance from R to S?

• 20.3 m

• 19.7 m

• 113.4 m

• 3.48 m

Find the measure of the missing angle.

• 64^o

• 26^o

• 61^o

• .008^o

What equation can be used to solve for x?

• Sin(40°)= x/40 

• Sin(40º)=x/19

• Cos(40º)=x/19

• Tan(40°)=19/x