Right Triangles Unit Review

What is the approximate length of the kite and its string from the top of the tree to where it rests on the ground? Use pythagorean theorem to solve. 

• 14 feet

• 22 feet

• 26.08 feet

• 31.91 feet

 A hot air balloon is tied to a stake with a 100 foot rope. It is floating 90 feet away from the stake. Approximately how high is the basket of the hot air balloon above the ground?  Use Pythagorean theorem to solve.

• 21.87 feet

• 43.59 feet

• 81.31 feet

• 134.54 feet

Use special angle relationships to solve for x.

• 8

Use special angle relationships to solve for x.

Use special angle relationships to solve for x.

• 3

Use special angle relationships to solve for x.

• 30

Was is the sin of angle A as a simplified fraction?

Was is the cos of angle A as a decimal?

• 0.8

• 0.6

• 0.75

• 1.33

Was is the cos of angle C as a decimal?

• 0.6

• 0.75

• 0.8

• 1.33

Was is the tan of angle A as a simplified fraction?