Sariyahgaskin
Sariyahgaskin
04.05.2021 • 
Mathematics

10. Angle J and angle K are supplementary. The measure of angle J is 2x +5°. The measure of angle K is 3x – 10°. What is the measure of angle K?
A. 470
B. 79°
C. 88°
D. 101°
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