Answer:
Choice C
Step-by-step explanation:
4x+80=180 degrees
summation of all angles in a triangle is 180°
Answer:
x=5
Step-by-step explanation:
since it’s isosceles trapezoid, diagonals are equal.
x+10=2x+5
x=5
Answer:
you need to add an equation for us to simplify
Step-by-step explanation:
There are 3 factors in the expression which are 2w w and 9