sydelle tay's answer to Sri's Primary 6 Maths Geometry Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
4 identical triangles
36 is one perimeter of a triangle
4x36=144
Overlap is 8X9
9cm is the base of 1 triangle
There 4 bases , plus 4 long edges hence 8
144-(8x9)
36 is one perimeter of a triangle
4x36=144
Overlap is 8X9
9cm is the base of 1 triangle
There 4 bases , plus 4 long edges hence 8
144-(8x9)
Date Posted:
1 year ago
360 Tutoring Program