Answer:
The area is 63a
The perimeter is 39b
Step-by-step explanation:
Answer:
88 Inches^2
Step-by-step explanation:
Find the areas of one of the triangles and one of the rectangles, add them together, then multiply by 2.
( 'x' is not 144 .)
The supplement of an angle is (180 - x) .
The problem says that (2/3) of 'x' is equal to (180 - x) .
180 - x = 2/3 x
Multiply each side by 3 :
( Note: 3 x 180 = 540 .)
540 - 3x = 2x
Add 3x to each side:
540 = 5x
Divide each side by 5 :
<u>x = 108°</u> .
Answer:
26
Step-by-step explanation:
because look at the tail
