Geometry

Angles

100

A right angle measures...

EXACTLY 90⁰

200

Angles that measures exactly 180⁰ are called...

STRAIGHT ANGLES

300

An angle measures 250⁰. This is an example of a reflex angle. TRUE or FALSE?

TRUE

400

What type of angles does an equilateral triangle have?

ACUTE ANGLES

500

The time on a clock is 9:10. What angle will this be?

OBTUSE ANGLE

Polygons

100

Name a 2D shape that is NOT a polygon.

CIRCLE

200

Polygons are __________ shapes.

PLANE / FLAT

300

Polygons with 5 sides are called...

PENTAGONS

400

Heptagons have _____ sides.

7

500

Rectangles and parallelograms are examples of which type of polygon?

QUADRILATERAL

The Circle

100

The radius is the longest line that passes through the center of a circle. TRUE or FALSE

FALSE

200

The distance right around the circle is the...

CIRCUMFERENCE

300

Radius = 10 cm | Diameter = _____ cm

20 cm

400

Diameter = _____ cm | Radius = 45 cm

90 cm

500

Diameter = 60 cm | Radius = _____ cm

30 cm