Interior Angles of a Triangle and Transformations

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees

Tags

CCSS.8.G.A.5

Front

If one angle of a triangle is 90 degrees, what type of triangle is it?

Back

Right triangle

Tags

CCSS.4.G.A.2

Front

What is the formula to find the missing angle in a triangle?

Back

180 - (angle1 + angle2)

Tags

CCSS.8.G.A.5

Front

If two angles of a triangle are equal, what type of triangle is it?

Back

Isosceles triangle

Tags

CCSS.4.G.A.2

Front

What is the measure of each angle in an equilateral triangle?

Back

60 degrees

Tags

CCSS.8.G.A.5

Front

If the angles of a triangle are 30, 60, and x degrees, what is x?

Back

90 degrees

Tags

CCSS.8.G.A.5

Front

What is a transformation in geometry?

Back

A change in position, size, or shape of a figure.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What are the three types of transformations?

Back

Translation, rotation, and reflection.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What happens to the angles of a triangle when it is transformed?

Back

The angles remain the same.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If a triangle is rotated 90 degrees, what happens to its angles?

Back

The angles remain unchanged.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5