My Blog List

Question- Journal #3

Question:

Avertica post is to be supported by a wooden pole,secured on the ground at an angle of elevation of ,and reaching 3 m up the post from its base.If wood is sold by the foot ,how many feet of wood are needed to make the pole?

Answer:
                                                                                                

                                                                               

 

 L=3.46 * 3.05=12 ft                                                                 



The answer is 12 ft
But we can continue to find the next angle and side:




L^2=3^2+X^2
X^2=(3.46)^2-9
X=1.7 m
X=5.18 ft
and  :
                                                                                                                      

No comments:

Post a Comment