# ANSWER QUICK! BRAINLIEST IF RIGHT! 1. Two angle measures in a scalene triangle are 35° and 78°. What is the measure of

Question

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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1 week 2023-01-24T11:40:50+00:00 2 Answers 0 views 0

## Answers ( 2 )

1. Let another angle be x
According to angle sum property
$$\\ \rm\Rrightarrow x+35+78=180$$
$$\\ \rm\Rrightarrow x+113=180$$
$$\\ \rm\Rrightarrow x=180-113$$
$$\\ \rm\Rrightarrow x=67°$$

2. 67°, every triangle equals 180° so add together 35+78 which equals 113. subtract 180-113 and get 67!