Register
Calculate the value of x
102k views
3 votes
Calculate the value of x

Calculate the value of x-example-1
User Grumpy
by
4.2k points

2 Answers

4 votes

Answer:

x = 64

Explanation:

540 degrees in a pentagon.

90 + 110 + 84 + 2x + 2x = 540

284 + 4x = 540

4x = 256

x = 64

User Vhuynh
by
4.3k points
6 votes

Answer:

x = 64

Explanation:

The sum of interior angles of a pentagon is 540°, so you have ...

90° +2x° +84° +2x° +110° = 540°

4x = 256 . . . . collect terms, subtract 284°, and divide by °

x = 64 . . . . . . .divide by 4

User Licx
by
3.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.4m questions

5.7m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Please answer asap.......... ...
What value of x makes the following true? 2(x + 10) = 4( 2x - 1)
Help me pls i want to pass my math class
Link Copied!