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HELP PLS!!! find x and y please show steps

HELP PLS!!! find x and y please show steps-example-1
User Baklazan
by
4.3k points

1 Answer

7 votes

Answer:

x = 7 , y = 7√2

Explanation:

The sum of measures of angles in triangle is 180°

so:

180° - 90° - 45° = 45°

two angles angles of the same measure, that means: x = 7

so:


7^2+7^2=y^2\\\\y^2=7^2\cdot2\\\\y=√(7^2\cdot2)\\\\\bold{y=7\sqrt2}

User Surely
by
4.6k points