Mathematic Form 2

The diagram above shown a regular poligon.

Find the number of axes of symmetry of the polygon.

• A. 6

• B. 7

• C. 8

• D. 9

The sum of interior angle of a regular polygon is 3240^0.

Find the value of the exterior angle of the polygon.

• A. 12⁰

• B. 18⁰

• C. 20⁰

• D. 24⁰

Diagram show a regular pentagon.

What is the value of x?

• A. 15⁰

• B. 24⁰

• C. 29⁰

• D. 34⁰

Given that the interior angles of two polygons are 120⁰ and144⁰ respectively. If both polygons are joined by their sides, find the total number of sides of the composite shape.

• A. 16

• B. 14

• C. 10

• D. 6

What is the formula for sum of interior angles of a polygon?

• (n-1) x 150

• (n-2) x 150

• (n-1) x 180

• (n-2) x 180

Which picture shows a quadrilateral?

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Tags

CCSS.2.G.A.1

 What is the name of this polygon?

• a pentagon
• a quadrilateral
• an octagon
• a triangle

Tags

CCSS.2.G.A.1

Regular or irregular polygon?

• Regular Polygon
• Irregular Polygon

Tags

CCSS.2.G.A.1

Find the value of X

• 94

• 25

• 36

• 180

Solve for x.

• 90

• 144

• 124

• 170