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Intersecting chords Flashcards | StudBud

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Intersecting chords

10 terms·StudBud Administration·24 plays

A #geometry quiz to review formulas regarding intersecting chords.at IGCSE level

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Questions 10

Answers

1
Find PB
35/4
21/4
23/4
6/4
2
Which formula would be used in this situation?
bd=ac
ab=cd
b(a+b)=d(c+d)
b(a-b)=d(c-d)
3
Find the length of x.
54
2
18
12
4
Find x
23/7
6
23/8
4
5
Find x
x = 10
x = 14
x = 14/4
x =1
6
Find x..
23/2
10
11
9
7
Find PD
8
32/5
23/4
23/5
8
Find the length of x.
3
6
10
12
9
Find x - but perhaps use intelligent guessing?! Or note 13 x 28 = 364......
14
16
23/2
10
10
Which formula would be used given this situation?
(ac)/(bd)
a(a-b)=c(c-d)
(ab)=(cd)
a(a+b)=c(c+d)