Answer:
Option A
Step-by-step explanation:
The complete question is shown in the attachment.
The sum of angles in a triangle is 180 degrees.
This implies that:

m<A+138=180
m<A=180-138=42
Now we use the sine rule to find AC=b

This implies that:


Answer:
x
=
5
y
−
35
Step-by-step explanation:
hope that helps
Brainliest if correct?
Answer:
Angle ABE = 58
Step-by-step explanation:
This would fulfill the AAA theorem, or 3 angles needing to be congruent. We got 58 by subtracting 89 and 62 from 180, then multiplying that answer by 2 (because it occupies both triangles).
-18 because a negative number times positive is negative.
~JZ
Answer:
Her multiplication
Step-by-step explanation:
Not really an aexplanation