Shape Names
Sides
Corners
Angles
Congruent
100

octagon

100

0

100

3

100

Right Angle

100

congruent

200

rhombus

200

6

200

5

200

Acute angle

200

Not congruent

300

trapezoid

300

5

300

6

300

Obtuse angle

300

Not congruent

400

Hexagon

400

7

400

8

400

How many obtuse angles does a trapezoid have?

2

400

congruent

500

Any shape that has for sides can be called this. 

a quadrilateral

500

10

500

5

500

How many right angles?

2

500

Find the congruent shapes.

D, I

G, A

C, H

E, J