an architect what to draw isosceles triangle in which measure of two angles are 2x and X + 20 he decided that he should draw two equal angle in triangle is his decision is correct?
Answers
Answered by
3
Answer:
yes in an isosceles triangle two angles are equal.
Step-by-step explanation:
2x+2x+x+20 = 180°
=> 5x+ 20 = 180°
=> 5x = 180 - 20
=> x = 160/5
x = 32°
angles are 64°, 64°, and 52°.
Similar questions