Retr016 Retr016
  • 20-11-2020
  • Mathematics
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What is the value of x

What is the value of x class=

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greenmonkey04
greenmonkey04 greenmonkey04
  • 20-11-2020

Answer:

x = 20

Step-by-step explanation:

Exterior angle theorem

Exterior angle = Interior opposite angle 1 + Interior opposite angle 2

(9x + 16)° = 90 + (5x - 14)°

9x + 16 = 90 + 5x - 14

9x - 5x = 90 - 14 - 16

4x = 90 - 30

4x/4 = 60/4

x = 20

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sierragrimes
sierragrimes sierragrimes
  • 20-11-2020
answer: x = 20 i hope this helps
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