1/2*base of triangle*height(the perpendicular)=Area of right angled triangle
Pythagoras's' theorem or "got an want" on a right angled triangle but use sine rule on a non right angled triangle !! ..
For all triangles, right-angled included, it is the multiplication of the base length times the perpendicular height x half. Algebraically A = 0.5bh For a right-angled triangle it is the base length times to length of right angled (perpendicular) line times one half.
Pythagoras
To find the length of the third side of a right-angled triangle.
It depends on what else you know about the triangle.
The area of a 12cm by 5cm right-angled triangle is: 42 cm2
how to find the perimeter of a right angled triangle using the area
multiply the base of the triangle by the height then halve the answer.
the area of a right angled triangle is 30sqcm one leg is 6cm what is the length of the other one
The area of a right-angled triangle with base 8 cm and hypotenuse 10 cm is: 24 cm2
An acute angled triangle, right angled triangle or obtuse angled triangle.
a scalene can be a right-angled triangle or a obtuse angled triangle or a acute angled triangle depending on the angles of the triangle.
A right triangle is easy, simply multiply the two sides and divide by two
acute angled triangle,right angled triangle,obtuse angled triangle,isosceles triangle,equilateral triangle, scalene triangle
a right angled triangle is special because it is the only triangle that has a right angle with a dregree of 180.
There is no right triangle on the right! (Ignore the length of the hypotenuse of a right triangle.) if you have the length of the two legs (base and the upright side): (base x upright) ÷ 2 = area of the right angle triangle.
A right-angled triangle can have equal sides, but does not have to. A right-angled triangle with two equal sides CANNOT be an equilateral triangle. A right-angled triangle cannot be an equilateral triangle.Divide a square along the diagonal, and you are left with two right-angled triangles with two sides of equal length.