In the figure a:b=2: 1 and c:a=3:8. The measure of greatest angle is:
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Answer:
a is greatest
Step-by-step explanation:
a/b=2/1
c/a =3/8
a=2b by cross multiplication
8c=3a by cross multiplication
a=8c/3
so 2b = 8c/3
6b=8c=a
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