Question

*The two angles of a triangle are 78 ° and 82°. So what is the measure of the remaining third angle?*

1️⃣ 160°
2️⃣ 20°
3️⃣ 360°
4️⃣ 180°​

Answer 1

Answer:

option 2. 20°

Step-by-step explanation:

Sum of angles of triangle= 180°

therefore, 78°+82°+ third angle=180°

Third angle = 180°-160°= 20°