Answer:
you have to divide 12 by 15
Step-by-step explanation:
Answer:
x= 70°
Step-by-step explanation:
the lines overlapping the two sides on the triangle mean that those two sides are congruent, meaning that both of those angles would be equal to 70°
Step-by-step explanation:
use cosine rule
c^2 = b^2 + a^2 - 2ab(cos)c
The answer is b.{4,5,6} u can check the ans