Question

What is m<1?

A. 21°
B. 23°
C. 24°

Answer 1

Hi there!

`\large\boxed{\text{B. }23^o}`

According to a circle theorem:

m∠1 = 1/2(a - b) where a and b are angles.

Thus:

m∠1 = 1/2(94 - 48)

Simplify:

m∠1 = 1/2(46) = 23°. The answer is B.