use pythagorean theorem. it helps to draw a picture. draw an invisible line from one vertex straight to the opposite side. the hypotenuse is 9, and the shorter leg is half of 9, or 4.5. 81= 20.25 + h squared. height equals 7.7942
and then u round it to 7.8 (x
Each angles of an equilateral triangle has 60 internal degrees.
the sum of the angles of a plane triangle is always 180° In an equilateral triangle, each of the angles is = Therefore, the angles of an equilateral triangle are 60°
The 3 interior angles of this equilateral triangle will add up to 180 degrees
To get the area of an equilateral triangle, you just need to know the length of one side. Multiply the length of one side by the square root of three and then divide the product by four, and you will get the area of the triangle.
Each face is an equilateral triangle.
The area of a triangle is one-half the product of the triangle's base and height. The height of an equilateral triangle is the distance from one vertex along the perpendicular bisector line of the opposite side. This line divides the equilateral triangle into two right triangles, each with a hypotenuse of 9c and a base of (9/2)c. From the Pythagorean theorem, the height must be the square root of {(9c)2 - [(9/2)c]}, and this height is the same as that of the equilateral triangle.
Each interior angle of an equilateral triangle measures 60 degrees
Each angle of an equilateral triangle measures 60 degrees. They are all the same.
They each measure 60 degrees
Each of the 3 interior angles of an equilateral triangle measures 60 degrees
They are each 60 degrees.
Yes, if each of its angles measures 60 degrees.
The 3 interior angles of an equilateral triangle each measures 60 degrees
Cutting the equilateral triangle in half results in two right triangles each with a base of length x/2, and angles of 30, 60, and 90 degrees. Using the lengths of sides of a 30-60-90 triangle it can be found that the height is (x/2)√(3), which is the same as the height of the equilateral triangle.So the height of the equilateral triangle is x√(3) / 2.
Each of the 3 angles measures 60 degrees. There are 180 degrees in a triangle.
Yes, but most people would call it equilateral...
No because each 3 angles of an equilateral triangle measures 60 degrees.