Answer:
0.75
Step-by-step explanation:
Answer:
(x,0)
Step-by-step explanation:
I think the answer is both x and y are positive
Answer:
The length of b is .
Step by step explanation:
Given information: In ΔABC, ∠A =∠C, ∠B = ß (where ß is an acute angle), and BC = x.
Since two angles are same therefore triangle ABC is an isosceles triangle and side AB and BC are congruent.
According to Law of cosine
Therefore the length of b is .