54.9k views
5 votes
Hi please help me on the q

Hi please help me on the q-example-1

1 Answer

4 votes

Answer:

x = 30°

Explanation:

The angles of a pentagon add up to 540°

Make an equation adding up the angles to equal 540°

x + 4x + 4x + 135° + 135° = 540°

Simplify

9x = 270°

Divide

x = 30°

User Languitar
by
6.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.