Quiz Review-Right Triangle Trig.

Solve for x.

The bottom of a ladder leaning against a wall is 1.5 m from the bottom of the wall. The ladder is 5.5 m long. Find how high the top of the ladder is above the ground, correct to one decimal place.

Find the mistake.

Solve for x.

• 25

• 65

• 23

• 67

A yacht is anchored 90 feet offshore from the base of a lighthouse. The angle of elevation from the boat to the top of the lighthouse is 26 degrees. What is the height of the lighthouse? (Round to the nearest tenth)

• 25 feet

• 110 feet

• 45 feet

• 135 feet

Solve for x.

Solve for x.

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

A 30 ft. wire stretches from the top of a light pole diagonally to the ground. The light pole is 10 feet high. What is the angle the wire makes with the ground?

• 66 degrees
• 80 degrees
• 30 degrees
• 19 degrees

What is the value of x?

• 4.20
• 7.32
• 0.14
• 4.91

Solve for x.

• 50

• 40

• 41

• 49