Pythagorean theorem. a^2 + b^2 = c^2. Base divide by 2 = 6 which is the base for each of half of this triangle. Thus 6^2 + 8^2 = c^2. C= 10. The Length of each of the two legs is 10.
assuming its an isosceles triangle, then its 16 cm high
By using Pythagoras' theorem.
61. Divide the triangle down the middle, you have two right angled triangles with base 11 and height 60. Use pythagoras' theorem to get root(602+112) = 61.
3y - 3
If you know the length of the sides, you can use Pythagoras' Theorem to calculate the height. Use half the base for one of the shorter sides, and either of the two identical sides of the triangle for the hypothenuse. Solve for the other one of the shorter sides (the height).
If the base of an isosceles triangle is 11 and its perimeter is 39, then it has a height of 12.87.
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An isosceles triangle has 2 equal base angles and its height is perpendicular from its apex to the centre of its base
square root of 28
assuming its an isosceles triangle, then its 16 cm high
By using Pythagoras' theorem.
The area of any triangle is (1/2) times (length of base) times (height). We think you can probably handle it from there.
Depends from the given information. For example, if it is given the measure of the angle base θ, and the length of the base b, the sum of the sides a of the isosceles triangle equals to 2a = b/cos θ If it is given the measure of the angle base θ, and the length of the height h, the sum of the sides a of the isosceles triangle equals to 2a = 2h/sin θ If it is given the measure of the vertex angle θ, and the length of the base b, the sum of the sides a of the isosceles triangle equals to 2a = b/sin θ/2 If it is given the measure of the vertex angle θ, and the length of the height h, the sum of the sides a of the isosceles triangle equals to 2a = 2h/cos θ/2 If it is given the length measures of the base b and the height h, the sum of the sides a of the isosceles triangle equals to 2a = √(h4 + b2) (from the Pythagorean theorem)
legs Base and height are equal in langth
Area of a triangle = 1/2*base*height 12 = 1/2*base*height 24 = base*height. Factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24. By trial and improvement lets take the base of the triangle as 6 and its height as 4 An isosceles triangle contains two right angle triangles which in this case they have a base of 3, a height of 4 and a hypotenuse of 5 Using Pythagoras' theorem: 32+42 = 52 From the above information we can deduce that the base of the isosceles triangle is 6 units in length.
To find the area of any triangle... divide the length of the base by 2... then multiply the result by the height.
The area of ANY triangle is base x height. The height must be measured perpendicular to the base. In the case of an isosceles triangle, if you know only the length of the sides, you can figure out the height by Pythagoras' Theorem.