Unit 2, Day 2: Objective: review Pythagorean theorem. Definitions of angles. triangle angle sum; triangle classifications, distance formula.
Define: Pythagorean theorem: A theorem attributed to Pythagoras that the square of the hypotenuse of a right triangle is equal to the sum f the squares of the other.
Triangle angle sum: The sum of the interior angles of any triangle is equal to 180 degrees.
Triangle classifications: The basic elements of any triangle are its sides and angles. triangles are classified depending on relative sizes of their elements.
Tips from the pros video: http://www.youtube.com/watch?v=w-r_B11AxTk
Quiz:
1. For the triangle, measure in centimeters and calculate the areas of the squares on each side of the triangle.
2. Find angle M
3. Find angle P
Answer Key:
1.
2. M = 31 degrees
3. P = 34 degrees
Video: http://www.youtube.com/watch?v=AA6RfgP-AHU
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