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11 Cards in this Set

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  • Back
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The sum of the interior angles of a triangle

180°

Think of a straight line.

The sum of the interior angles in a quadrilateral.

360°

Think of a circle

Calculate the missing angle

P = 45°

Angles in a triangle add to 180°

Calculate the missing angle:

110°

Angles in a triangle add to 180°

Angles around a point add to...

360°

It is the same as angles in a quadrilateral.

Are these angles alternate, corresponding, co-interior or vertically opposite?

Alternate

"Z" angle

Are these angles alternate, corresponding, co-interior or vertically opposite?

Corresponding

"F" angle

Are these angles alternate, corresponding, co-interior or vertically opposite?

Vertically opposite

"X" angle

Are these angles alternate, corresponding, co-interior or vertically opposite?

Co-interior

"C" angle

Calculate the value of x.

X = 62°

Co-interior angles add to 180°

Calculate the value of x.

X= 61°

Vertically opposite angles are equal