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Vesna [10]
2 years ago
5

Solve for the value of K

Mathematics
2 answers:
icang [17]2 years ago
5 0

Answer:

16.25

Step-by-step explanation:

postnew [5]2 years ago
4 0

Answer:

k = 5

Step-by-step 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

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