?

SAT® Subject Test in Math 1 & 2

Free Version

Upgrade subject to access all content

Moderate

Angles in a Parallelogram

SATSTM-EQGXDE

Given parallelogram $\text{ABCD}$, where angle $\text{A}=x+6$ and angle $\text{B}=2x+15$, find the measure of angle $\text{D}$.

A

$21\text{ degrees }$

B

$33\text{ degrees }$

C

$53\text{ degrees }$

D

$121\text{ degrees }$

E

$127\text{ degrees }$