Math, asked by tsomotsering180, 3 months ago

find the unknown lettered angle

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Answers

Answered by kamlesh83030463110

0

Answer:

40

Step-by-step explanation:

not character answer

Answered by bmeena2505

7

EBC = EBA+CBA (straight line)

180° = 70° + CBA

CBA = 180°-70°

CBA = 110°

BAC+ABC+ACB = 180° (angle sum property of a ∆)

x + 110° + 30° = 180°

x + 140° = 180°

x = 180°-140°

x = 40°

Hope it helps you:) Ami✌

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