If A:B = 7:9 and B: C= 8:11, find A:B: C.
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A:B:C=
Step-by-step explanation:
A:B=7:9
B:C=8:11
A=7x
B=9x,8x
C=11x
A+B+C=180 (Angle Sum Property)
7x+(8×9)x+11x=180
7x+72x+11x=180
90x=180
X=180/90
X=2
Thus,
A=7×2=14
B=72×2=144
C=11×2=22
Therefore,
A=14⁰
B=144⁰
C=22⁰
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