Question

Sum1 please help with this also

Answer 1

Here

Ac - perpendicular

cb - base

ab - hypotenuse

As we know that

$tan = \frac{perpendicular}{base}$

tan 70° = 2.7

2.7 = perpendicular/base

2.7 = x÷3

perpendicular= 2.7×3

which is equal to 8.1

AC = 8.1