I have completed the 1st one and have attached it.
The answer to the problem is
y=1/2x
Answer:
x = 63
Step-by-step explanation:
It's Quadrilateral so:
360-90-72= x + x +22 (Cause that 2 triangle is isosceles)
2x=126
x=63
Answer:
20
Step-by-step explanation:
Answer:
the last one
Step-by-step explanation:
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