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Find Third Angle of Triangle

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Find Third Angle of Triangle

Postby nycmath » Fri Aug 21, 2026 11:11 pm

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nycmath
 
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Re: Find Third Angle of Triangle

Postby Eigenvalue » Fri Aug 21, 2026 11:33 pm

The sum of the interior angles of a triangle is 180 degrees

Let x be the measure of the third angle

x+55+75=180

x+130=180

x=50

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Re: Find Third Angle of Triangle

Postby nycmath » Sat Aug 22, 2026 4:11 pm

Eigenvalue wrote:The sum of the interior angles of a triangle is 180 degrees

Let x be the measure of the third angle

x+55+75=180

x+130=180

x=50


Yes, correct. Nicely-done.

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