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Solve for the value of z.
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31 votes
31 votes
Solve for the value of z.

Solve for the value of z.-example-1
User Yamada
by
2.6k points

2 Answers

12 votes
12 votes
180-74 because together they equal 180 as they’re on a straight line
=106

106-7
=99

99 divided by 9
=11

z=11
User Wei
by
2.8k points
20 votes
20 votes

Explanation:

  • (9z+7)°+74°=180°
  • 9z°+7°+74°=180°
  • 9z°+81°=180
  • 9z°=180°-81°
  • 9z°=99°
  • z=99°/9°
  • z=11°
User Wouter Coekaerts
by
3.1k points
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