Answer:
The value of ∠A = 67.98°
Explanation:
The right angled triangle is given as
Given ,
Value of AC = 3 units
Value of AB = 8 units
Value of ∠A = ?
By using Pythagoras theorem,
=


BC =

By using Cos A = AC/AB
A =

A = 67.98°
The value of ∠A = 67.98°