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Determine the value of x in the following triangle.

Determine the value of x in the following triangle.-example-1
User M Penades
by
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1 Answer

22 votes
22 votes

Answer:

the value of x is 9

Explanation:

the sum of all angles of a triangle is 180

one side is 90 so,

90+7x+3x = 180

10x = 180-90

10x = 90

x=9

User Letz
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2.9k points