Can someone help me find x

asked Nov 5, 2022 225k views

5 votes

4.6k points

Please log in or register to add a comment.

4 votes

Answer:

x = 5

Explanation:

Since this shape is a quadrilateral, the sum of the interior angles is 360.

Equation:

81 + 20x - 16 + 15x + 30 + 16x + 10 = 360

51x + 105 = 360

51x = 360 - 105

51x = 255

x = 5

Bronzato answered Nov 9, 2022

4.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers