What is the sum of the angles of a triangle?

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+5, ask questions & climb the leaderboard!

A 360°
B 100°
C 90°
D 180°

Show answer and explanation

Answer: D. 180°

The three angles inside any triangle always add up to 180 degrees. For example, an equilateral triangle has 60 + 60 + 60 = 180 degrees.

Answering after opening this box earns no Practice Points.

14 answered 100% got it right

Rules for asking and answering

What is the sum of the angles of a triangle?

More questions like this