Geometry Spring Final Review - Triangles

p.1 Triangles #1 The map below shows 2 different routes Ms. Bentsen can take to drive to the airport from her house. How many miles could Ms. Bentsen save by traveling on Airport Road instead of Mountain Highway and Oak Road to get to the airport?

• 20 mi

• 36 mi

• 48 mi

• 60 mi

Use the Pythagorean Theorem to determine if the triangle is acute, right, or obtuse.

p.1 Triangles #2

10, 25, 26

• Acute

• Right

• Obtuse

• None of the Above

Use the Pythagorean Theorem to determine if the triangle is acute, right, or obtuse.

p.1 Triangles #3

7, 20, 25

• Acute

• Right

• Obtuse

• None of the Above

p.2 Triangles #9 The 12-foot-long bed of a dump truck loaded with debris must rise to an angle of 30° before the debris will spill out. Approximately how high must the front of the bed rise for the debris to spill out?

• 6 ft

• 7 ft

• 10 ft

• 14 ft

p.2 Triangles #12 For the following problems, solve for the value of x. Round sides to the nearest tenth.

• 5.7

• 7.1

• 23.1

• 23.7

p.2 Triangles #14 For the following problems, solve for the value of x. Round angles to the nearest whole number.

p.3 Triangles #16 From a point on the ground 25 feet from the foot of a tree, the angle of elevation to the top of the tree is 32°. Find to the nearest foot, the height of the tree.

• 13.2ft

• 15.6ft

• 17.1ft

• 19.8ft

• 35.8ft

• 41.3ft

• 46.7ft

• 49.4ft

p.3 Triangles #20 Solve for x.

• 10

• 21

• 75

• 100