Types of Angles

Types of Angles

Polygons

Points, Lines, & Rays

Measurement

Symmetry

100

This type of angle measures exactly ninety degrees.

What is a right angle?

100

This type of polygon has ONLY one set of parallel lines.

What is a trapezoid?

100

A continuous straight path that goes on forever in opposite directions.

What is a line?

100

The measure of the illustrated angle.

What is ninety degrees?

100

The number of lines in the capital letter E.

What is one?

200

This type of angle measures less than ninety degrees.

What is an acute angle?

200

An equilateral quadrilateral with all right angles.

What is a square?

200

Part of a line that has an endpoint and goes on forever in one direction.

What is a ray?

200

The measure of the illustrated angle.

What is thirty-five degrees?

200

The number of lines of symmetry in an equilateral triangle.

What is three?

300

This type of angle measures more than ninety degrees.

What is an obtuse angle?

300

The number of sets of parallel lines found on a regular octagon.

What is four?

300

A part of a line.

What is a segment?

300

The measure of the illustrated angle.

What is seventy degrees?

300

The number of lines of symmetry in a parallelogram.

What is zero?

400

The type of angle formed by the clock hands at three o'clock.

What is a right angle?

400

A type of polygon whose opposite sides are both equal and parallel.

What is a parallelogram?

400

An angle is made by two of these that share a common endpoint.

What are rays?

400

The measure of angle KLM.

What is thirty degrees?

400

The number of lines of symmetry on a rhombus.

What is two?

500

An angle measuring exactly one hundred eighty degrees.

What is a straight angle?

500

This polygon has only one right angle.

What is a right triangle?

500

This geometric figure could be modeled by a star in the night sky.

What is a point?

500

The angle that measures fifty degrees.

What is angle AOB?

500

The number of lines of symmetry in a regular hexagon.

What is six?

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