Triangles

Front

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

Back

60 degrees.

Tags

CCSS.8.G.A.5

Front

What is the measure of a right angle?

Back

90 degrees.

Tags

CCSS.4.G.A.1

Front

What type of triangle has all angles less than 90 degrees?

Back

Acute triangle.

Tags

CCSS.4.G.A.2

Front

What type of triangle has one angle greater than 90 degrees?

Back

Obtuse triangle.

Tags

CCSS.4.G.A.2

Front

What type of triangle has three equal sides?

Back

Equilateral triangle.

Tags

CCSS.4.G.A.2

Front

What type of triangle has two equal sides?

Back

Isosceles triangle.

Tags

CCSS.4.G.A.2

Front

What type of triangle has no equal sides?

Back

Scalene triangle.

Tags

CCSS.4.G.A.2

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 do you call a triangle with angles measuring 45, 45, and 90 degrees?

Back

Isosceles right triangle.

Tags

CCSS.4.G.A.2