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Mathematics, 09.03.2021 18:20 cheergirlkr4746

The sum of the measures of angle K and angle B is 90°. The measure of angle K is (5x + 15)°
The measure of angle B is 40°
What is the value of x?

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The sum of the measures of angle K and angle B is 90°. The measure of angle K is (5x + 15)°
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