Answer:
Step-by-step explanation:
Opposite angles of a cyclic quadrilateral are supplementary, so <u>(6x+72)+3x=180</u>
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less than half
13/12 - 7/10 = 23/60
x=0 or x=4
just factorize basically
cancels the x’s so it’d be 3x-12=0 and from that x=4