Answer :
Answer:
a = 6
b = 6√3
Step-by-step explanation:
Using Trigonometric ratio,
sin 30⁰ = a / 12
a = 12sin30⁰
a = 12 × 1/2
a = 6
Also, cos 30⁰ = b / 12
b = 12 cos30⁰
b = 12 × √3 / 2
b = 6√3
Answer:
a = 6
b = 6√3
Step-by-step explanation:
Using Trigonometric ratio,
sin 30⁰ = a / 12
a = 12sin30⁰
a = 12 × 1/2
a = 6
Also, cos 30⁰ = b / 12
b = 12 cos30⁰
b = 12 × √3 / 2
b = 6√3