Answer:
32°
Step-by-step explanation:
The angle of elevation is the measure of the angle from the horizontal upwards, that is ∠BCA
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 angles given from 180
∠BCA = 180° - (58 + 90)° = 180° - 148° = 32°
Angle of elevation = 32°
