Camille's scribe post for January 6, 2010
math text book question 7
7. What is the height of the wheelchair ramp? Give your answer to the nearest tenth of a centimetre.
c2 - b2 = a2
802 - 792 = a2
(80x80) - (79-79) = a2
6400 - 6241 = a2
159 = a2
√159 = √a2
12.6 cm= a
The height of the wheelchair ramp would be 12.6 cm tall
REMEMBER TO LEAVE A COMMENT AND STUDY FOR THE MATH QUIZ !
2 comments:
Nice Job Camille good job for making your own picture.
Good job camille (: !
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