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True or False: Given the illustration below, the value of y is 100º

True or False: Given the illustration below, the value of y is 100º-example-1
User Sir Ksilem
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8.4k points

1 Answer

1 vote

we are given

we know that

sum of all angles in any quadrilateral is 360

so, we can write it as


y+120+85+53=360

now, we can combine it


y+258=360

now, we can subtract both sides 258


y+258-258=360-258


y=102

so, this is FALSE..........Answer

User Gabriel Mongeon
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8.2k points