3 years ago

NEED ASAP!!! how do i do this and whats the answer?

Mathematics

2 answers:

tamaranim1 [39]3 years ago

7 0

Answer

The answer is 148*

Step-by-step explanation:

Ummm This is because The total amount of degrees in a triangle will ALWAYS(No matter what) be 180* Degrees. So i subtracted 12 and 20 from 180. that was.. 148.

i think.

Make sure to get more answers before you trust mine.

Over [174]3 years ago

5 0

The answer is 16

12^2+b^2=20^2

144 + b^2= 400

B^2= 256

Square root of 256 is 16

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