Reference figure 4 is a right triangle. The two sides that form the right angle are labeled a and and the side opposite the right angle is labeled An equation is presented below b, c. reference figure 4. squared equals squared plus squared. c a b Special Right Triangles Reference figure 5 is a right triangle with a 30degree angle and a 60degree angle. The side opposite the 30degree angle is labeled The side opposite the 60degree angle is x. labeled times the square root of 3. The side opposite the right angle is labeled 2 x x. Reference figure 6 is a triangle with two 45degree angles. Two sides are each labeled The side opposite the right angle is labeled times the square root of 2. s. s Reference figure 7 is a rectangular solid whose base has length and width and whose w ℓ height is An equation is presented below reference figure 7. h. equals V w h. ℓ Reference figure 8 is a right circular cylinder whose base has radius and whose height r is An equation is presented below reference figure 8. h. equals pi times the square of times V r h. Reference figure 9 is a sphere with radius An equation is presented below reference r. figure 9. equals fourthirds pi times the cube of V r. Reference figure 10 is a cone base has radius and whose height is An equation is r h. presented below reference figure 10. equals onethird times pi times the square of times V r h. Reference figure 11 is an asymmetrical pyramid base has length and width and w ℓ whose height is An equation is presented below reference figure 11. h. equals onethird V w h. ℓ End skippable figure descriptions. Additional Reference Information The number of degrees of arc in a circle is 360. The number of radians of arc in a circle is 2 pi.
Reference figure 4 is a right triangle. The two sides that form the right angle are labeled a and b, and the side opposite the right angle is labeled c. An equation is presented below reference figure 4. c squared equals a squared plus b squared. Special Right Triangles Reference figure 5 is a right triangle with a 30degree angle and a 60degree angle. The side opposite the 30degree angle is labeled x. The side opposite the 60degree angle is labeled x times the square root of 3. The side opposite the right angle is labeled 2 x. Reference figure 6 is a triangle with two 45degree angles. Two sides are each labeled s. The side opposite the right angle is labeled s times the square root of 2. Reference figure 7 is a rectangular solid whose base has length ℓ and width w and whose height is h. An equation is presented below reference figure 7. V equals ℓ w h. Reference figure 8 is a right circular cylinder whose base has radius r and whose height is h. An equation is presented below reference figure 8. V equals pi times the square of r times h. Reference figure 9 is a sphere with radius r. An equation is presented below reference figure 9. V equals fourthirds pi times the cube of r. Reference figure 10 is a cone base has radius r and whose height is h. An equation is presented below reference figure 10. V equals onethird times pi times the square of r times h. Reference figure 11 is an asymmetrical pyramid base has length ℓ and width w and whose height is h. An equation is presented below reference figure 11. V equals onethird ℓ w h. End skippable figure descriptions. Additional Reference Information The number of degrees of arc in a circle is 360. The number of radians of arc in a circle is 2 pi.
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