Can you explain for brainlist pls The measure of the vertex angle of an isosceles triangle is (a +30)°. The base angles each measure (2a - 15)º. What is the measure in degrees of one of the base angles?
A. 36°
B. 45°
C. 57°
D. 66
E. 90°

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answer: translate the circles so they share a common center point and dilate circle y by a scale factor of 3.

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answer:   x*94 +688*6   = 267*100

94x+4128=26700    

94x=22572     /94

x=240.128

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