Unit 2 quiz Flashcards
1
Q
Pythagorean triples with an odd shortest side (6 of them)
A
3,4,5
5,12,13
7,24,25
9,40,41
11,60,61
13,84,85
2
Q
Pythagorean triples with an even shortest side (5 of them)
A
8,15,17
12,35,37
16,63,65
20,99,101
20,21,29
3
Q
Rule of sides for 30º - 60º - 90º
A
shortest leg: x
longest leg: x√3
Hypotenuse: 2x
4
Q
Rule of sides for 45º - 45º - 90º
A
leg 1: x
leg 2: x
hypotenuse: x√2
5
Q
how many feet per mile
A
5280ft
6
Q
what are complimentary angles
A
angles that add to the initial angle to make 90º
7
Q
what are supplementary angles
A
angles that add to the initial angle to make 180º
8
Q
14^2
A
196
9
Q
15^2
A
225
10
Q
13^2
A
169
11
Q
12^2
A
144
12
Q
11^2
A
121
13
Q
√32 simplified
A
4√2
14
Q
√125 simplified
A
5√5
15
Q
reciprocal of 0
A
undefined
