Answer:
x = 39
y = 129
Step-by-step explanation:
to find x you do
x +51 = 90
subtract 51 from both sides
x = 39
to find y
we already know part of y is a right angle (90 degrees)
so we need to find the tiny other part
this tiny other part is equal to x
so
90 +39 = 129
Perimeter is the sum of all the sides of the shape
do you know the length of each side of the parallelogram?
Intersection point or point of intersection
(1.85*2)+(2.2.0*2)= 8.1cm. I hope it’s right