chelseam67 chelseam67

05-06-2019
Mathematics

contestada

DB is a diameter of circle C. KAis a tangent line to circle C at point A.
m< ADB = 23°
Find m< BAD
Find m< ABC

DB is a diameter of circle C KAis a tangent line to circle C at point A mlt ADB 23 Find mlt BAD Find mlt ABC class=

Respuesta :

05-06-2019

Answer:

BAD is 67°

ABC is 90°

Step-by-step explanation:

ABC is 90 due to the diameter rule in circle theorem

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