Answer:
60°
Step-by-step explanation:
they are always 60° each lolll
brainliest plsss:)
3 congruent angles too.
A triangle with 3 congruent sides is an equilateral. These have 3 angles that are all 60 degrees and add up to 180. The sum of a triangle's angles should always be 180.
refer to the picture for step by step answer
hope it helps
3x+8y
The first polynomial is and let the second polynomial be P(y,z). If the sum of two polynomials is , then .Take the first polynomial from the left side to the right side:.Answer: the second polynomial is .