Answer:
A) The legs are 9 & 12 inches.
B) The hypotenuse is 15 inches.
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Step-by-step explanation:
Answer:
The value of the exterior angle is 
Step-by-step explanation:
we know that
The sum of the interior angle plus the exterior angle is equal to
, because are supplementary angles.
Let
x-----> the measure of the exterior angle
so

solve for x

The mixed number is 4 5/12.
The numbers are 15, 17 and 19
A = -2
b = 4
c = -3
They are the coefficients to the terms in the equation<span />