A farmer planted corn in 17 of his 25 fields,

what percent planted in corn?

6

Step-by-step explanation:

job

r

r

d

d

d

d

d

d

d

d

Dr

r

r

e

e

e

e

e

e

∠acb = 8°

step-by-step explanation:

∠xba lies on the circle and is half the measure of the intercepted arc ax

hence

measure of arc ax = 2 × 42° = 84°

∠acb is outside the circle and is

∠acb = (arcab - arcax ), hence

∠acb = 0.5 (100 - 84) = 0.5 × 16° = 8°