69.75 - 64.85 = 4.90 or better yet 4.9
Answer: 20/63
Step-by-step explanation: multiply the top numbers together 4*4=20 and then the bottom numbers 9*7 = 63
20/63.
So what we can assume from the things given,
m∠A = x
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</span>m∠B = 2x
m∠C = 3x
m∠C + m∠B + <span>m∠A = 180º
x = 30º
Because 30º + 60º + 90º = 180º
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