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Can someone help me on #7 and #9? It is to find x and y in a parallelogram. Thanks! Will give 12 points.

Can someone help me on #7 and #9? It is to find x and y in a parallelogram. Thanks! Will give 12 points.
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Can someone help me on #7 and #9? It is to find x and y in a parallelogram. Thanks! Will give 12 points.

Can someone help me on #7 and #9? It is to find x and y in a parallelogram. Thanks-example-1
User Pgianna
by
8.1k points

1 Answer

14 votes
number 7
3x-40 = x
3x-x = 40
2x = 40
x= 20

v^2 = x+30
v^2= 20+30 = 50
v= radical 50 = 5 radical 2
User Yevgen Yampolskiy
by
8.4k points
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