Question

Three angles of a quadrilateral are equal. If the fourth angle is twice the value of the equal angles, then find the measure of the fourth angle.

• A. ${125}^{\circ }$
• B. ${144}^{\circ }$
• C. ${154}^{\circ }$
• D. ${164}^{\circ }$

Answer 1

The correct option is B ${144}^{\circ }$

Let $x$ be the measure of $3$ equal angles.