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Can someone help me pls

Can someone help me pls-example-1
User Sylvester
by
7.9k points

2 Answers

0 votes

Answer:

∠ A = 52°

Explanation:

The angle between the tangent and the radius at the point of contact C is 90°

Then Δ ABC is right.

∠ A = 180° - (90 + 38)° ← sum of angles in a triangle

∠ A = 180° - 128° = 52°

User Adamnickerson
by
7.6k points
1 vote

Answer:

52°

Explanation:

BC is the radios so BC is perpendicilar to AC.

mBCA = 90°

<A = 180 - <B - <C

<A = 180 - 38 - 90 = 52°

User Aidis
by
8.4k points

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