Answered

Help!In the figure below, triangle ABC is an equilateral triangle, and quadrilateral DEFB is a square.

What is mABD?

A45°
B30°
C50°
D20°

the figure is below

Help!In the figure below, triangle ABC is an equilateral triangle, and quadrilateral DEFB is a square. What is mABD? A. 45 B. 30 C. 50 D. 20 the figure is below class=

Verified Answer :

konrad509

\(m\angle ABD=m\angle CBD-m\angle ABC\\ m\angle CBD=90\\ m\angle ABC=60\\ m\angle ABD=90-60=30\Rightarrow B\)

Related Questions