Review Questions - 11/06/2023

What is the measure of angle x?

• 70

• 160

• 135

• 20

What is the measure of x?

• 207

• 477

• 117

• 120

• 102

What is the sum of the angles of a heptagon?

• 1260

• 1080

• 720

• 900

Which polygon has interior angles with a sum of 540?

• Hexagon

• Pentagon

• Heptagon

• Decagon

What is the value of x?

• 75.5

• 38

• 151

• 21

What is the measure of x?

• 14

• 156

• 95

• 109

Parallel lines have __________ slopes

• Equal
• Opposite
• Reciprocal 
• Total

What slope is parallel to:  
m = 3/4

• 4/3
• 3/4
• -3/4
• -4/3

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

What is the slope of a line perpendicular to a line with slope ^-6/₅ ?

• ^-6/₅
• ^-5/6
• ⁵/₆
• ^-4/₃