sweetescobar
Badges: 10
Rep:
?
#1
Report Thread starter 1 month ago
#1
I have these two past paper questions that I just don't understand what to do
0
reply
sweetescobar
Badges: 10
Rep:
?
#2
Report Thread starter 1 month ago
#2
First one
Attached files
0
reply
sweetescobar
Badges: 10
Rep:
?
#3
Report Thread starter 1 month ago
#3
The other one, thanks to anyone who could help. I hate maths AS, so much harder to igcse. Does anyone have any tips?
0
reply
CaptainDuckie
Badges: 22
Rep:
?
#4
Report 1 month ago
#4
For the first one, work out the length, so what is the equation?
0
reply
sweetescobar
Badges: 10
Rep:
?
#5
Report Thread starter 1 month ago
#5
Sqaure root of (d+4)^2 + -4^2 = (2 square root 13)^2
0
reply
CaptainDuckie
Badges: 22
Rep:
?
#6
Report 1 month ago
#6
Ok
0
reply
CaptainDuckie
Badges: 22
Rep:
?
#7
Report 1 month ago
#7
Solve it now
0
reply
CaptainDuckie
Badges: 22
Rep:
?
#8
Report 1 month ago
#8
So

(2root13) ^2 = d^2 + 4d + 20

Then rearrange to make it into a quadratic then find two values of d
0
reply
CaptainDuckie
Badges: 22
Rep:
?
#9
Report 1 month ago
#9
(Original post by sweetescobar)
Sqaure root of (d+4)^2 + -4^2 = (2 square root 13)^2
Did you get it?
0
reply
sweetescobar
Badges: 10
Rep:
?
#10
Report Thread starter 1 month ago
#10
(Original post by CaptainDuckie)
Did you get it?
Yes, thanks.
0
reply
X

Quick Reply

Attached files
Write a reply...
Reply
new posts
Back
to top
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise

Do you have the space and resources you need to succeed in home learning?

Yes I have everything I need (313)
55.99%
I don't have everything I need (246)
44.01%

Watched Threads

View All
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise