8-2 Special Right Triangles

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Presentation transcript:

8-2 Special Right Triangles To use the properties of 45o-45o-90o triangles and 30o-60o-90o triangles. Students will compute the relationships between sides in right triangles in the special cases of 45-degree and 30-60-degree right triangles.

8-2 Quiz The following questions are designed to help you determine if you have understood today’s lesson. Please make sure you ask if you miss one and don’t know why! Remember to record the number you get right on your portfolio sheet.

Non-Response Grid

2. Find the length of the hypotenuse. 12 6 5 18 Non-Response Grid

3. Find the value of the variable(s) 3. Find the value of the variable(s). If your answer is not an integer, leave it in simplest radical form. Non-Response Grid

4. Find the value of the variable(s) 4. . Find the value of the variable(s). If your answer is not an integer, leave it in simplest radical form. Non-Response Grid

5. Find the value of x and y rounded to the nearest tenth. x = 48.1, y = 46.4 x = 48.1, y = 139.3 x = 24.0, y = 139.3 x = 24.0, y = 46.4 Non-Response Grid

8-2 p.503-505 #8-30 even ASSIGNMENT: Be sure to RATE your understanding of the lesson 4-3-2-1-0 after you finish it AND give me one complete sentence as to why you rated yourself that way then summarize what the lesson was about in a sentence or two.