Asked by Laurena
                A ladder is 12 metres and leans against a tall wall. The foot of the ladder is 9 metres from the base of the wall. How far up the wall will the ladder reach?
            
            
        Answers
                    Answered by
            Ms. Sue
            
    You're looking at a right-angle triangle.  Use the Pythagorean Theorem.
a^2 + b^2 = c^2
a^2 + 9^2 = 12^2
a^2 + 81 = 144
a^2 = 63
a = 7.94 meters
    
a^2 + b^2 = c^2
a^2 + 9^2 = 12^2
a^2 + 81 = 144
a^2 = 63
a = 7.94 meters
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.