In a triangle, angle A is 30 degrees less than one-half the sum of angle B and angle C.  Angle B is equal to angle C.  The sum of the three angles of a triangle equals 180°.  Find angle A.

Fill in the blank(s) with the appropriate word(s).


Angle A = 40°

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Fill in the blank(s) with the appropriate word(s).

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Fill in the blank(s) with the appropriate word(s).

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