Answer: Step-by-step explanation:
x=39°
alternate exterior angles of parallel lines
2(4x+9)
mutiply the bracket by 2
(2)(4x)= 8x
(2)(9)= 18
Answer: 8x+18
THIS ANSWER IS B TO THE ANSWER
Answer:
1.equilateral
2.isosceles
3.isosceles
4.isosceles and right
5.scalene
6.scalene and right
7.isosceles and right
8.isosceles
9.equilateral
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