Question

Can someone please help me ( make sure it’s right too)

Answer 1

Step-by-step explanation:

by Pythagoras theorm

AB²=AC²+BC²

AB²-BC²=AC²

6²-2² = AC²

32=AC²

TAKING SQUARE ROOT ON BOTH SIDES

4√2 = AC

Answer 2

Answer:

<A = 19.46⁰

Step-by-step explanation:

Using the rule that says

$Sin \alpha = \frac{Opposite}{Hypotenus}$

Opposite = 2

Hypotenuse = 6

Sin A = 2 / 6

Sin A = 0.3333

A = Sin⁻¹ 0.3333

A =  19.46⁰