Review 4.1 and 4.2

• isosceles;right

• isosceles; not right

• scalene; right

• scalene; not right

Which of the following angles can you add together to equal angle d? 

• Angle a and Angle b
• Angle b and Angle c
• Angle a and Angle c
• Angle a and Angle b and Angle c

Find the measure of angle A.

• 75^o

• 60^o

• 30^o

• 38^o

Tags

CCSS.HSG.CO.C.9

Classify this triangle based on its angle measurement.

• Acute

• Right

• Obtuse

Tags

CCSS.4.G.A.2

Choose a correct equation to find x.

• 4x - 2 + 12x + 1 = 75

• 4x - 2 + 75 = 12x + 1

• 4x - 2 + 75 + 12x + 1 = 180

• 4x - 2 - 75

Tags

CCSS.8.G.A.5

Solve for x.

• 6
• 8
• 15
• 13

Tags

CCSS.8.G.A.5

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Find the value of x. 

• 14
• 112
• 108
• 104

Tags

CCSS.7.G.B.5

If ∠A and ∠B are supplementary, and the measure of ∠A is 120°, what is the measure of ∠B?

• 180
• 50
• 60
• 80

Tags

CCSS.7.G.B.5