A triangle has angles measuring 43.5 and 62.8 1. What is the measure of the triangle's third angle? 2. Classify the triangle by sides and angles
Mathematics
Gabby72302
Question
A triangle has angles measuring 43.5 and 62.8
1. What is the measure of the triangle's third angle?
2. Classify the triangle by sides and angles
1. What is the measure of the triangle's third angle?
2. Classify the triangle by sides and angles
1 Answer

1. User Answers iGreen
All 3 angles of a triangle measure 180 degrees.
43.5 + 62.8 = 106.3
180  106.3 = 73.7
So the third angle is 73.7.
This is an acute triangle because all 3 angles of the triangle are less than 90 degrees.
This is a scalene triangle because all 3 angles are different.