Ask Question
29 May, 09:07

In a quadrilateral A B C D angle d is

equal to 150° and angle a = angle b=angle c

Eind angle A, angle b, and angle c

+2
Answers (1)
  1. 29 May, 11:37
    0
    Step-by-step explanation:

    Let ∠A = x

    Therefore, ∠A = ∠B = ∠C = x

    The sum of all angles of a quadrilateral is 360

    ∠D + ∠A + ∠B + ∠C = 360

    150 + x + x + x = 360

    150 + 3x = 360

    3x = 360 - 150

    3x = 210

    x = 210/3

    x = 70

    ∠A = ∠B = ∠C = x = 70°
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “In a quadrilateral A B C D angle d is equal to 150° and angle a = angle b=angle c Eind angle A, angle b, and angle c ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers