- A116°
- B36°
- C154°
- D26°
Step-by-Step Solution
The wall is perpendicular to the ground, so in the right-angled triangle the two acute angles are complementary: .
Answer: D) 26°
A ladder leans against a vertical wall and makes an angle of 64° with the level ground. What angle does the ladder make with the wall?
Class 7Complementary and Supplementary AnglesLines and Angles
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