If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)

Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie

Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

HL Maths Active Maths 4 Book 2 Geometry Question

Sarah3 · 2019-03-07 18:04:18

Hi, Can anyone there please help me with Q22 on page 193 as I haven't a clue. Its a question on similar triangles. Thanks.

07-03-2019 6:04pm

#1

Sarah3

Registered Users, Registered Users 2 Posts: 95 ✭✭

Join Date: October 2011

Posts: 57

Hi,

Can anyone there please help me with Q22 on page 193 as I haven't a clue. Its a question on similar triangles.

Thanks.

0

Comments

#2 12-03-2019 2:18pm

Simple Science and Maths

Registered Users, Registered Users 2 Posts: 1 ✭

Join Date: March 2019

Posts: 1

Make two triangles, the first will have sides 3.4m, Xm and Ym. The second will have sides 1.4m, Xm and 12-Ym. Use pythagoras to write x in two different ways and solve. Hope this helps.

0