Memphis Burnett

2022-12-31

The measures of two angles of a triangle are given. Find the measure of the third angle.$25°,35°$

ExcendLicceneixi

Expert

Angle sum property:
The sum of a triangle's interior angles is $180°$ .
The sum of the three angles of a triangle $=180°$
So, third angle $=180°-\left(25°+35°\right)$
$=180°-60°=120°$
The measure of the third angle is $120°$.
Hence, the third angle is $120°$

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