Unit 10: Quadrilaterals Retest Review

Find the sum of the measures of the interior angles of a convex 40-gon. S = (n-2) * 180. What is S?

Mathematical Equivalence

ON

Find the value of a.

Mathematical Equivalence

ON

Find the value of x and y so that STUV will be a parallelogram.

• x = 4.3 y=64

• x = 4.5 y=60

• x = 4.0 y=64

• x = 50, y = 55

Find the value of x so that this quadrilateral is a parallelogram.

Mathematical Equivalence

ON

Mathematical Equivalence

ON

For rhombus CDEF, find m∠1.

Mathematical Equivalence

ON

Isosceles trapezoid TUWX is below. What is the length of SV?

Mathematical Equivalence

ON

Mathematical Equivalence

ON

The sum of all exterior angles of a quadrilateral is ___.

What is the measure of angle Q?