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  • 10.Practical Geometry(7)
  • One of the angles of a triangle is 80∘ and the other two ...
Multiple choice

One of the angles of a triangle is 80∘ and the other two angles are equal. Find the measure of each of the equal angles.

  1. 80∘

  2. 50∘

  3. 60∘

  4. 70∘

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

( x + x + 80 = 180 or x = 50)

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