SOLUTION: In a plane, the distinct lines AB and CD intersect at A, where A is between C and D. The measure of ∠BAC is 47°. What is the measure of ∠BAD ? Thanks for your help

Algebra ->  Points-lines-and-rays -> SOLUTION: In a plane, the distinct lines AB and CD intersect at A, where A is between C and D. The measure of ∠BAC is 47°. What is the measure of ∠BAD ? Thanks for your help      Log On


   

Question 1009420: In a plane, the distinct lines AB and CD intersect at A,
where A is between C and D. The measure of ∠BAC is 47°. What is the measure of ∠BAD ?
Thanks for your help.
Answer by ikleyn(52808) About Me  (Show Source):
You can put this solution on YOUR website!
.
The angle BAD is supplementary to angle BAC.

Hence, the measure of the angle BAD is 180° - 47° = 133°.

See the lesson Angles basics in this site.