To find the circumradius of an isosceles triangle, the formula is:1/8[(a^2/h)+4h]in which h is the height of the triangle and a is the base of the triangle.
The circumradius of a right angled triangle would be equal to half the length of its hypotenuse.
We know that R = a/2sinA area of triangle = 1/2 bc sinA sin A = 2(area of triangle)/bc R = (a/2)*2(area of triangle)/bc R = abc/4*(area of triangle)
It is difficult to be absolutely certain of the interpretation of this question. Any length in a triangle can be 3 cm: any one of the sides, any median, any altitude, any angle bisector, the inradius or the circumradius.
To find the area of a triangle find the base and the height of the triangle. Then multiply the base by the height, then divide by 2. To find the perimiter of a triangle add together the outside edge of the triangle. To find the area of a triangle find the base and the height of the triangle. Then multiply the base by the height, then divide by 2. To find the perimiter of a triangle add together the outside edge of the triangle.
To find the circumradius of an isosceles triangle, the formula is:1/8[(a^2/h)+4h]in which h is the height of the triangle and a is the base of the triangle.
The circumradius of a right angled triangle would be equal to half the length of its hypotenuse.
We know that R = a/2sinA area of triangle = 1/2 bc sinA sin A = 2(area of triangle)/bc R = (a/2)*2(area of triangle)/bc R = abc/4*(area of triangle)
It is difficult to be absolutely certain of the interpretation of this question. Any length in a triangle can be 3 cm: any one of the sides, any median, any altitude, any angle bisector, the inradius or the circumradius.
perimeter = 5 * edge length circumradius = ((5+ (5)^(1/2))/10)^(1/2) * edge length = 0.85061 * edge length so perimeter * 0.85061/5 = circumradius
The answer depends on whether r is the inradius (apothem) or circumradius. It is not clear from the question which.
To find the area of a triangle find the base and the height of the triangle. Then multiply the base by the height, then divide by 2. To find the perimiter of a triangle add together the outside edge of the triangle. To find the area of a triangle find the base and the height of the triangle. Then multiply the base by the height, then divide by 2. To find the perimiter of a triangle add together the outside edge of the triangle.
To find the area of a triangle, you have to multiply the base of the triangle and the height of the triangle, then divide the product of those numbers by two.
Click the triangle of 1, and the wheel will turn. When you find another triangle at the hole, click the triangle of 2. When you find another triangle at the hole again, click the triangle of 3. When you find the last triangle at the hole, click the triangle of 4. At the hole, you will find the exit button, click on it. However, the 4th triangle is really hard to find!
How do you find the apex of a triangle?
if the triangle has one right angle in it
You find the orthocenter by constructing the altitudes from the vertices in a triangle. If the triangle is obtuse, the orthocenter will fall outside the triangle. If the triangle is acute, the orthocenter will fall on the inside of the triangle. If the triangle is a right triangle, the orthocenter will lie on a vertix.