Answer:
x = 180 - (37 + 53)
Step-by-step explanation:
x + 37 + 53 = 180
All of the angles have to equal 180 due to the supplementary angles thm
8/√2 + 2√50
8√2/2 + 2√50
4√2 + 10√2
<u>14√2</u>
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a= 135
18*15=135
4
9x=10x-4
x=4