petri

28 Questions
1 Answers

+1

753

1

+134

Need help with Fractional Indicices

Not sure how to do this one,do i convert them then divide then convert it back?

petri Nov 6, 2018

0

3129

1

+134

Similar solids volume

This one is similar to the other one but i dont exactly understand it

petri Oct 4, 2018

+1

763

2

+134

Similar Cylinder

This one seemed easy at first but I dont think it's worked out how I think it is

I did 10 divided by 5 then squared the answer
then multiplied 18 by the squared answer to find the second area read more ..

petri Oct 4, 2018

+1

1027

1

+134

Congruent Triangle

This one is another question thati need help with,

petri Oct 4, 2018

0

4062

1

+134

congruent Isosceles Triangle

I've been trying to do this one for a bit,deleted my wrong answer from the box,
since Q are common in both of them,I assumed that would help with the working out read more ..

petri Oct 4, 2018

0

746

1

+134

Congruent Triangles

Not sure what congruent rule I'm meant to use

petri Oct 4, 2018

+1

1088

2

+134

Calculating similar lenghts

I found ED and it was correct but I cant find out BE

petri Oct 4, 2018

+2

654

1

+134

Similar triangles

How do you do this one

petri Oct 4, 2018

+2

1644

1

+134

Area of a trapezium using similar shapes

The answers in the box are wrong and i looked through my book to see how to do it,i can't figure it out

petri Oct 4, 2018

+1

710

1

+134

I need help with Similar Shapes

I need help with this question (It's part of similar shapes i think)

petri Oct 4, 2018

+134

+1

hmm i see but what about a)?

petriNov 7, 2018