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Criswell Geometry

Operations with Radicals Review (Chapter 1)

QuestionAnswer
1^2 1
2^2 4
3^2 9
4^2 16
5^2 25
6^2 36
7^2 49
8^2 64
9^2 81
10^2 100
11^2 121
12^2 144
13^2 169
14^2 196
15^2 225
16^2 256
17^2 289
18^2 324
19^2 361
20^2 400
21^2 441
22^2 484
23^2 529
24^2 576
25^2 625
What is the ratio of sides for a 45–45–90 triangle? x : x : x√2
What is the ratio of sides for a 30–60–90 triangle? short leg : long leg: hypotenuse y : y √3 : 2y
What are the three recommended pythagorean triples to remember? 3 : 4 : 5 5 : 12 : 13 7 : 24 : 25
What is the ratio for Sine? opposite side to focused angle / hypotenuse
What is the ratio for Cosine? adjacent side to focused angle / hypotenuse
What is the ratio for Tangent? opposite side to focused angle / adjacent side to focused angle
What is a conjugate? This is the term used to remove radicals in the denominator when the denominator is represented with an irrational binomial. Example: if the denominator has (3–√5), then one would multiply both the numerator and denominator by (3+√5).
Created by: Troy.Criswell
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