josalineshepardson josalineshepardson

10-03-2022
Mathematics

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ANSWER QUICK! BRAINLIEST IF RIGHT!

1. Two angle measures in a scalene triangle are 35° and 78°. What is the measure of the third angle?
23°
247°
67°
87°

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samanthamartinez6868 samanthamartinez6868

10-03-2022

67°, every triangle equals 180° so add together 35+78 which equals 113. subtract 180-113 and get 67!

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Аноним Аноним

15-03-2022

Let another angle be x

According to angle sum property

[tex]\\ \rm\Rrightarrow x+35+78=180[/tex]

[tex]\\ \rm\Rrightarrow x+113=180[/tex]

[tex]\\ \rm\Rrightarrow x=180-113[/tex]

[tex]\\ \rm\Rrightarrow x=67°[/tex]

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