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20 points!

CD←→ is tangent to circle A at point B.What is the measure of ∠ABD?
Please contact your teacher immediately if you do not see the image.

Question options:

45°

60°

90°

190°

20 points CD is tangent to circle A at point BWhat is the measure of ABD Please contact your teacher immediately if you do not see the image Question options 45 class=

Respuesta :

kingRishàb143
hey friend angle ABD=90°

because the radius falling on a tangent create a right angle
 Answer Is Option C
ABD=90°

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