Question

please say me fast frnds

Answer 1

Answer:

Since the sum of the opposite interior angles is equal to the exterior angle.

Thus,

ACD=70°+40°=110°

ANSWER = 110°

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Answer 2

Hey there!

Answer:

∠ACD = 110°

Step-by-step explanation:

The exterior angle is equal to the sum of opposite interior angles of the triangle.

It's a theorem.

So,

∠ACD = ∠CBA + ∠CAB

∠ACD = 40 + 70

∠ACD = 110°

Hope It helps You!