51.0k views
8 votes
Help me with this please

Help me with this please-example-1

1 Answer

11 votes

Answer:

E

Explanation:

The sum of the interior angles of a 6 sided figure is (6-2 ) * 180 = 720

So all 6 angles will add to 720

6x + 120 + 5x-6 4x+14 +7x + 8x -8 = 720 Gather like terms

6x + 5x + 4x + 7x + 8x +120 -6+14-8 = 720 Collect like terms.

30x + 120 = 720 Subtract 120 from both sides

30x = 720 - 120

30x = 600 Divide both sides by 30

x = 600 / 30

x = 20

Solve for 4x + 14

4(20) + 14 = 94

Finally notice that 94 and y are supplementary

y + 94 = 180 Subtract 94 from both sides

y = 180 - 94

y = 86

User Nikhil Ranjan
by
7.9k points

No related questions found

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

9.4m questions

12.2m answers

Categories