Answer:
Number 1 is like terms
number 2 is equivalent expressions
Step-by-step explanation:
Answer:
An isosceles triangle
Step-by-step explanation:
After solving for all the angles In the Triangle ABC,
Angle B = 80
Angle C = 50
Angle A = 50
An isosceles triangle is a triangle that the base angles are equal.
In the image the triangle has two equal angles.
By the Law of Sine,
Solve for x and get x = 65.7.
