Question

in ∆ABC such that (AB)=4.6
A=50°
C=100°
​

Answer 1

Answer:

m(<B)=30⁰

Step-by-step explanation:

m<A + m<B+ m<C =180⁰

50⁰ + m<B + 100⁰ =180⁰

150⁰ + m<B =180⁰

m<B= 180⁰ - 150⁰

m<B =30⁰

PS. the total angle measure of a triangle is 180⁰