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OpenStudy (bmxlifestyle):
help!!!
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OpenStudy (bmxlifestyle):
find the value of x
OpenStudy (bmxlifestyle):
@dumbcow
OpenStudy (triciaal):
the sum of the angles in a triangle = 180 degrees a straight line is 180 degrees
OpenStudy (dumbcow):
The exterior angle equals the sum of the two opposite angles ---> 5x+13 = x + (3x+7)
OpenStudy (bmxlifestyle):
A 10 B 15 C 20 D 25
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OpenStudy (bmxlifestyle):
would it be 20
OpenStudy (bmxlifestyle):
@triciaal
OpenStudy (bmxlifestyle):
@dumbcow
OpenStudy (dumbcow):
there is something wrong with the triangle, those values give x = -6 which is impossible
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