Question

LACR is the exterior of triangle ABC m LA=50 ,m LACR=110 ,find m LB​

Answer 1

Answer:

best

Step-by-step explanation:

In ABC , ABC + ACB + BAC = 180 ABC + 70 + 50 = 180 ABC = 60^∘ OCB = 12 (180 - ACB) OCB = 12(180 - 50) OCB = 65^∘ OBC = 12 (180 - ABC) OBC = 12(180 - ... More