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Mathematics 9 Online
OpenStudy (anonymous):

In ABC, AB = CB, mABC = 4x – 3, and mCAB = x – 3. What is mACB?

OpenStudy (aripotta):

is there a picture?

jimthompson5910 (jim_thompson5910):

hint: this is an isosceles triangle

OpenStudy (anonymous):

No theres not. I can put the answer choices if you want though.

OpenStudy (anonymous):

28.5° 31.5° 63° 34.5°

jimthompson5910 (jim_thompson5910):

because 2 sides are equal (AB and CB)

OpenStudy (aripotta):

|dw:1352145591338:dw|

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