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12-09-2020
Mathematics

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If m AOC=85, m BOC =2x+10, and m AOB=4x-15, find the degree measure of BOC and AOB

If m AOC85 m BOC 2x10 and m AOB4x15 find the degree measure of BOC and AOB class=

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12-09-2020

Answer:

angle AOC=85

also

angle AOC = angle AOB + Angle BOC

85= 2x+10+4x-15

or, 6x= 90

x=15

BOC=2x+10= 2*15+10=40

angle AOB = 4x-15=4*15-10=5=45

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