angles, triangles and quadrilaterals

Front

In a triangle, how many total degrees are there?

Back

180 degrees

Front

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

Back

Obtuse triangle

Front

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

Back

Acute triangle

Front

What type of triangle has one angle equal to 90 degrees?

Back

Right triangle

Front

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

Back

360 degrees

Front

What is a parallelogram?

Back

A quadrilateral with opposite sides parallel and equal in length.

Front

What is a rectangle?

Back

A parallelogram with four right angles.

Front

What is a square?

Back

A rectangle with all sides of equal length.

Front

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

Back

180 degrees - (sum of the other two angles)

Front

If one angle in a triangle is 30 degrees and another is 60 degrees, what is the third angle?

Back

90 degrees