Formula: Area of triangle= 1/2 * base * height Therefore 42 (area of triangle) = 1/2 * 6 (base) * height 42 = 3 * height 42/3 = (3 * height)/3 14 = height Therefore, the height of triangle is 14 inches
No, but an equilateral triangle is a regular polygon with 3 equal sides and 3 equal angles.
no
The formula for a triangle is (1/2)(base)(height). (1/2)(3)(2) = 3 square units.
Height of an equilateral triangle = √3/2 x side = √3/2 x 20 = 10√3 ≈ 17.32
Base x height x .50
Formula: Area of triangle= 1/2 * base * height Therefore 42 (area of triangle) = 1/2 * 6 (base) * height 42 = 3 * height 42/3 = (3 * height)/3 14 = height Therefore, the height of triangle is 14 inches
No, but an equilateral triangle is a regular polygon with 3 equal sides and 3 equal angles.
The volume of a cylinder with a 9-inch height and a 3-inch radius is: 254.47 cubic inches.
An isosceles triangle is not a regular polygon because it has only 2 equal sides but an equilateral triangle is a regular polygon because it has 3 equal sides and 3 equal angles.
no
No. A triangle with 2-inch sides is not congruent with a triangle with 3-inch sides.
The formula for a triangle is (1/2)(base)(height). (1/2)(3)(2) = 3 square units.
Height of an equilateral triangle = √3/2 x side = √3/2 x 20 = 10√3 ≈ 17.32
Easy. Since the side is the base and the apothem is the height of the triangle, multiply them and divide by two to get the area of the triangle. 3 * 3.46 = 10.38 /2 = 5.19. Then multiply by 6 to get the area of the hexagon. 5.19 * 6 = 31.14. You multiply by 6 because you can fit 6 regular triangles in a regular hexagon. We've already found the area of one regular triangle in the hexagon.
Since the area of a triangle is .5 x Base x Height, the area of this triangle would be: .5 x 2 x 3 = 3 So 3 units
An equilateral triangle is a regular shape because it has 3 equal sides.