Polygon and Interior Angles

What is the measure of ONE interior angle in a regular triangle (3 sides)?

• 15°

• 30°

• 60°

• 90°

Find the value of X.

• 90° 

• 98° 

• 100° 

• 115° 

Solve for x

• 45

• 12

• 90

• 2

Find the measure of the indicated angle. 

• 89

• 211

• 119

• 81

Tags

CCSS.8.G.A.5

Find the value of X.

• 60

• 120

• 85

• 55

Find m∠B

• 63

• 69

• 79

• 80

Convex or Concave?

• Convex

• Concave

Tags

CCSS.2.G.A.1

Convex or Concave?

• Convex

• Concave

Tags

CCSS.2.G.A.1

Which of these figures are considered polygons?

• a, b, c, d

• b, d, e, f

• a, b, c

• a, e, f

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Convex or Concave?

• Convex

• Concave

Tags

CCSS.2.G.A.1