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(8) In ABC, AB=6, 3 cm, AC = 12 cm, BC = 6 cm.
Find measure of LA.
(A) 30 (B) 60°
(C) 90° (D) 45°
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in given triangle ABC AB = 6 and BC = 6 and AC= 12 then we know that two sides are equal then it is a isosceles triangle show two sides are equal then two angles are also equal so the two angles are 60 and 60 and the third angle is also 60 so angle A is 60 degree
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