Geometry Review

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25
• Complementary; x=5
• Supplementary; x=25
• Supplementary; x=5

What is the value of x?

• 60
• 26
• 14
• 10

The angles are adjacent supplementary angles. Find the value of x.

• 42 
• 180 
• 126 
• 60

Which of the following is NOT one of the angle measures?

• 95

• 40

• 85

• 45

In triangle ABC, the m∠A = (21x - 1)°, the m∠B = (26x + 6)°, and m∠C = (11x + 1)°. What is the m∠B?

• 84°

• 34°

• 62°

• 90°

Find missing side

• 5
• 7
• 9
• 11

A triangle has sizes measuring 11 cm, 16 cm, and 16 cm. A similar triangle has sides measuring x cm, 24 cm, and 24 cm. What is x?

• x = 19 cm
• x = 24 cm
• x = 3 cm
• x = 16.5 cm

Which of the following is equivalent to  $89^o11'15"$  ?

• 89.5 degrees

• 89.4 degrees

• 89.1 degrees

• 89.2 degrees

Find a coterminal angle to 45 degrees.

• 360
• 405
• 315
• 295

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What is the name of this kind of triangle?

• Right
• Isosceles
• Scalene
• Equilateral