Question

7th 160 1 19/20 1) tan a find the trig ratio: tana b 24 a 32 40 c 10/6 6/10 4/3 3/4 skip

Explanation:

Step1: Recall tan definition

$\tan A = \frac{\text{opposite}}{\text{adjacent}}$

Step2: Identify sides for ∠A

Opposite: BC=30, Adjacent: AB=40

Step3: Calculate tanA

$\tan A = \frac{30}{40} = \frac{3}{4}$

Answer:

3/4