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11 Cards in this Set
- Front
- Back
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30 - 60 - 90 Right Triangle x : y : 12. What are x and y? |
The ratio is 1: √3 : 2. 12 / 2 = 6 This is the factor. x = 6, y = 6√3 |
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45 - 45 - 90 triangle The sides are 5√2. What is the hypotenuse |
The ratio is 1 : 1 : √2 or x : x :√2 (5√2)(√2) = 5 x 2 Hypotenuse = 10. |
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The diagonal of a square creates what? |
Two isosceles triangles |
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What type of triangles are hiding within squares |
45 - 45 - 90 triangles |
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The altitude of an equilateral triangle creates what? |
Two equal 30 - 60 - 90 triangles |
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30 - 60 - 90 triangles are hiding within what? |
Equilateral triangles |
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Similar triangles have what in common? |
The same three angles |
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What is the goal of similar triangles? |
To determine how much larger or smaller one triangle is than the other |
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Similar triangles a : b : c; w : x : y What is the ratio |
a/w : b/x : c/y |
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If 2 triangles share 2 angles, what can be said about their 3rd angles? |
Their third angles will be equal |
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These two triangles share the same angles. 5 : 6 : 9; 7 : - : x What is the value of x |
5 / 7 = 9 / x 5x = 63 x = 63 / 5 = 12.6 |
