AB is a tangent line. Find x.
B.
a. 20°
b. 16°
c. 40°
d. 5°

a

step-by-step explanation:

the answer is b: 18

step-by-step explanation:

use the pythagorean theorem to .

a^2+b^2=c^2

plug 18 for "r"

the 2 legs are 18 and 24

18^2+24^2=c^2

324+576=c^2

900=c^2

c=30

30-12=18

18 is the radius

: )

k

step-by-step explanation:

domit

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