Suppose that BCD is isosceles with base BC. Suppose also that m B=(2x+47) and m D= (3x+51). Find the degree measure of each angl

Question

3 years ago

12

e in the triangle

1 answer:

Brums [2.3K] · Answer 1 · 2023-01-26T06:27:22+03:00

5 0

Answer:

57, 57, 66

Step-by-step explanation:

This is isosceles, so angle B is the same measure as angle C, and all 3 angles add to 180.

2x+47 + 2x+47 + 3x+51 = 180

7x + 145 = 180

7x = 35

x = 5

Angles B and C are 2x + 47, so 2(5) + 47 = 57

Angle D is 3x+51, so 3(5) + 51 = 66