Question

Isosceles triangles ABC and A'B'C' are congruent with base BC and B'C' respectively. If C is represented by (2x + 10) and C' is represented by x + 30, then measure of C is
a) 40
b) 50
c) 70
d) 90...​

Answer 1

Answer:

#Red official

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There is 2x - 10 not 2x + 10

2x - 10 = x + 30

x = 40