Question

In a rectangle ABCD, AB = 12 cm and BAC = 30°. Calculate the lengths of side BC and
diagonal AC.​

Answer 1

Answer: 12/√3

, 8√3

Step-by-step explanation:

• ∠BAC=30°
• BC/AB=tan30°
• BC=AB tan30°=12*1/√3 = 12/√3
• AC/AB=sec30° =8√3