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Find the value of x and 3x

Find the value of x and 3x-example-1
User Werulz
by
6.5k points

1 Answer

3 votes

Right angle =90°

The sum angle of triangle =180°

A turn =360°

(90-45)+(90-45)+a=180°

45+45+a=180°

90+a=180°

a=90°

a+3x=360°

90°+3x=360°

3x=270°

3x=270°

x=90°

User Wab
by
7.1k points
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