question What is the measure of each interior angle in a regular octagon

Math

What is the measure of each interior angle in a regular octagon?

A. 45∘45∘
B. 90∘90∘
C. 135∘135∘
D. 160∘160∘

In a regular octagon, each interior angle is 135∘135∘.

Solve: 56−1365−31

A. 1221
B. 1331
C. 1661
D. 2332

What is the name of a polygon with eight sides?

A. Octagon
B. Hexagon
C. Heptagon
D. Decagon

What is the name of a three-dimensional figure with all sides equal and all angles right angles?

A. Cube
B. Pyramid
C. Cylinder
D. Sphere

If �x is 8 more than twice �y, and �y is 5, what is the value of �x?

A. 13
B. 18
C. 21
D. 26

If 3443 of a number is 45, what is the number?

A. 30
B. 45
C. 60
D. 80

If 4�+7=234c+7=23, what is the value of �c?

A. 4
B. 5
C. 6
D. 7

Solve for �x: 23(12−�)=532(12−x)=5

A. �=4x=4
B. �=6x=6
C. �=8x=8
D. �=10x=10

What is the measure of each exterior angle of a regular hexagon?

A. 30∘30∘
B. 45∘45∘
C. 60∘60∘
D. 90∘90∘

If a rectangle has a length of 10 units and a width of 5 units, what is its area?

A. 15 square units
B. 25 square units
C. 50 square units
D. 100 square units

Solve for �x: 12(14−�)=621(14−x)=6

A. �=2x=2
B. �=5x=5
C. �=8x=8
D. �=10x=10