Please help numbers 28 an 30
1 answer:
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Answer:
for GM, you find out the square root of the product of the numbers provided.
since 72 can be broken down into the product of 36 and 2. 6 being the square root of 36 comes out, leaving 2 behind.
Use pythagorean theorem: 6^2+b^2=10^2; 36+b^2+=100; b^2=64; 
; b=8cm=EF