Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 2 Answers
99 lah
Assign a value of "X" to unknown parts of the dimension. Then work out the area using algebra. You will find that the "X" will cancel itself out in the final equation and give you 99.
Not specific didn't explain
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Let that small segment be "X". Then calculate entire rectangle minus all the unshaded triangles.
Date Posted:
4 years ago