Page 48 - steps 4b 02.pdf

RM55

•• Area and Perimeter (2) • • • • 4b:23

[!J Record the area of each shaded right-angled triangle.

a ' b

I
I
~ ---f-

L

I I
_____ sq em ( __ ___ e I 2) I I ---___ sq e

~ Find and record the area of each right-angled triangle.

a b c

______ em 2 ______ em 2

______ em 2

@] Draw other right-angled triangles and find their areas.

I
I I I I I
- - " ---- . - - .
I I I l
I i - -- -
--f - I , I -- I I

I
I I I I
/ I I - 1-- -

I I I I I
I
I I
I l
I I I I I
I I ~
I ~-
I I I I I

Finding the area of right-angled triangles.
Nome
Date

© 1994 HarperCollins Publishers STEPS 4b