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8 5 64 25 39 or about 6.2. Find the exact length of the missing side of each right triangle. Also find a decimal estimate of any irrational length. 5.

Published byMarvin Thomas Wilson Modified over 8 years ago

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Presentation on theme: "8 5 64 25 39 or about 6.2. Find the exact length of the missing side of each right triangle. Also find a decimal estimate of any irrational length. 5."— Presentation transcript:

1 8 5 64 25 39 or about 6.2

2 Find the exact length of the missing side of each right triangle. Also find a decimal estimate of any irrational length. 5 8 8 8 2 8 5 10 1. 2. 3. 4.

3 Find the exact length of the missing side of each right triangle. Also find a decimal estimate of any irrational length. 5 8 8 8 2 8 5 10 1. 2. 3. 4.

4

5

6 4 3 3 3 3 4 9 9 1634 d=a little more than 5.8

7 1. Draw a box with the dimensions 3 * 4 * 6, then find the length of the diagonal of the box. 2. Draw a box with the dimensions 3 * 3 * 1, then find the length of the diagonal of the box. 3. A box has a length of 5 inches, and a height of 3 inches. The diagonal of the box is 9 inches. Find the width of the box. A)Exact answer B)Decimal estimate of answer.

8 1. Draw a box with the dimensions 3 * 4 * 6, then find the length of the diagonal of the box. 2. Draw a box with the dimensions 3 * 3 * 1, then find the length of the diagonal of the box. 3. A box has a length of 5 inches, and a height of 3 inches. The diagonal of the box is 9 inches. Find the width of the box. A)Exact answer B)Decimal estimate of answer.

9 If each square is 1 inch by 1 inch, then find the lengths of the sides of the square. 2 3 9 4 13 2 inches, 3 inches, and inches (about 3.6)

10 Distance is 3 units (count the squares)

11 (2,6) (4,3) Distance is units or about 3.6 units (draw squares (Pythagorean Theorem))

12 (1.4,6) (4.3,3) 2.9 Distance is about 4.17 units (Pythagorean theorem use calculator)

13 A)Exact distance between the two points B)Decimal estimate of the distance between the two points. 1. (2,6) and (5, 8) 2. (-3,-6) and (-5, 3) 3. (-2,6.1) and (-5.3, 8.8) 4. (15,68) and (88, -212) Use calculator for # 3 and 4. Decimal answer only

14 A)Exact distance between the two points B)Decimal estimate of the distance between the two points. 1. (2,6) and (5, 8) 2. (-3,-6) and (-5, 3) 3. (-2,6.1) and (-5.3, 8.8) 4. (15,68) and (88, -212) Use calculator for # 3 and 4. Decimal answer only

15 http://www2.esc9.net/math/ geogebra/Pythagorean%20T heorem/pythagorean_theore m.html Link to dynamic demonstration of Pythagorean theorem and its converse:

16 p.634 1. 2.

17 p.634 1. 2.

18 3. Find the value of x: 4.Draw two different right triangles that each have a hypotenuse of units.

19 3. Find the value of x: 4.Draw two different right triangles that each have a hypotenuse of units.

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