AC←→ is tangent to the circle with center at B. The measure of ∠ACB is 58°. What is the measure of ∠ABC ?
3 Answers
Mar 17, 2018
Explanation:
∠BAC=90∘→( angle between tangent and radius)
angle sum of △ABC=180∘
⇒∠ABC=180∘−(90+58)∘=32∘
Mar 17, 2018
58°
Explanation:
The answer is given in the question
Mar 17, 2018
Explanation:
Let's start out by laying out what we know:
1)
2) Since
3)
Do you see that little triangle that's inside the circle? Well we know that the angles of a triangle add up to
Let's substitute into this equation since we know some of the angles: