Angles Retake

Side A of the triangle is a utility pole. Henry would like to know how long wire c is. He knows that a=20 and b=15. The length of wire c is...

• 15ft

• 25ft

• 35ft

• 152ft

Find the length of a right triangle if the other sides have lengths of 5cm and 12cm.

• 7cm

• 13cm

• 17cm

• 169cm

Find the value of side A on a right triangle, given that side B=12 cm and side C=15 cm.

• 3cm

• 9cm

• 25cm

• 27cm

A 13 foot ladder is leaning against a wall. If the point where the ladder meets the wall is 12 feet above ground, how far from the base of the wall is the ladder?

• 1 feet

• 2 feet

• 5 feet

• 22 feet

Find the value of y.

• y=5tan28

• y=5tan62

• y=5cos28

• y=5cos62

Solve for x.

• x=4tan56

• x=4sin34

• x=4tan34

• x=4sin56

Find the approximate length of segment GH on the graph.

• 4 units

• 5.8 units

• 7.8 units

• 8 units

Erin wants to measure the length of a pond. She measured 15 yd from point Y to point Z and 17 yd from point X to point Z. What is the length of the pond?

• 2 yd

• 6 yd

• 8 yd

• 23 yd

Sally is trying to decide whether this triangle is a right triangle, so she measures the third side. The triangle is RIGHT if the third side measures.

• 8 inches

• 12 inches

• 18 inches

• 23 inches

The triangle shown MUST be a right triangle if x = ____ in.

• 8

• 12

• 16

• 144