Question

in triangle abc a b is equal to 6 root 3 cm AC is equal to 12 CM BC is equals to 6 cm find the measure of angle A​

Answer 1

Answer: 90°

Step-by-step explanation:

triangle ABC sides are given in the ratio

6:6√3:12.

which satisfy the ratio of sides of triangle having angle 30,60,90.

sides opposite to angle is

30:60:90=1:1√3:2

therefore measure of angle B is 90°

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