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8.01 Quadrilaterals and other polygons

Adaptive
Worksheet

Interactive practice questions

Consider the quadrilateral in the adjacent figure.

a

Find the value of the angle marked $y$y.

b

Find the value of the angle marked $x$x.

c

Complete:

The sum of the interior angles of a quadrilateral is $\editable{}$°.

Easy
2min

What is the sum of exterior angles for any polygon?

Easy
< 1min

Consider the convex hexagon in the adjacent figure.

Easy
1min

Find the value of the variable in the following figure.

Easy
< 1min
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Outcomes

G.CO.C.11

Prove theorems about parallelograms. Theorems include: opposite sides are congruent, opposite angles are congruent, the diagonals of a parallelogram bisect each other, and conversely, rectangles are parallelograms with congruent diagonals.

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