Answer:

Step-by-step explanation:
we know that
The sum of the interior angles in any triangle must be equal to 180 degrees
so

substitute the given values

solve for x


Find the angle measurements



Answer:
Step-by-step explanation:
1. 2( 2d + 2)
2.w + 12
Answer:
465.5
Step-by-step explanation:
If you plug in the numbers into the formula.
base 1= 15
base 2= 34
height= 19
Answer:
there would be 100
Step-by-step explanation:
140:100=70:50=7:5