Solve for the value of K

asked Sep 16, 2022 140k views

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Answer:

k = 5

Explanation:

The straight angle is 180º

The right angle is 90º

Therefor

(8k + 1) + 90 + 49 = 180

combine like terms

8k + 140 = 180

Subtract 140 from both sides

8k = 40

Divide both sides by 8

k = 5

Khanhlvg answered Sep 20, 2022

6.1k points

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