Question

choose the correct option​

Answer 1

Answer:

B 10°

Step-by-step explanation:

sqrt(16)=4

angle BAC=5*4=20°

Bisector divides angle into two equal parts.

Therefore angle BAD=20/2=10° option b

Answer 2

Answer:

B) 10°

Step-by-step explanation:

root over 16= 4.

angleABC= 5x4=20°

angleBAD= 1/2(20)= 10°