Understand the concept
The three interior angles of a triangle sum to 180°.
Find x if angles 50°, 60°, x.
- Step 1: 180 − (50 + 60).
Final answer: 70°
Angles 40°,80°,x
Show the answer
60°
Try another similar question and explain each step aloud. Refer to your school syllabus for topic level and notation.