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Unformatted text preview: 11-4 Special Triangles
A) B) Theorem 11-12
a. In a 30-60-90 triangle, the longer leg is times as long as the hypotenuse b. c. Proof d. What is the 30 degree leg? Why C) Examples 1) 2) 3) D) Theorem 11-10 (The Isosceles Right Triangle Theorem)
a. In an isosceles right triangle, the hypotenuse is times as long as each of the legs. i. b. Proof E) Theorem 11-11
a. If the base of an isosceles triangle is times as long as each of the two congruent sides, then the angle opposite the base is a right angle b. F) Example 2) 1) G) 1) Example Parallelogram (find the area) ...
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- Spring '09