Name the triangle in which two altitudes of the triangle are two of its sides.

Can you think of a triangle in which the two altitudes of a triangle are two of its’sides?

ABC is an isosceles triangle in which altitudes BD and CE are drawn to equal sides AC and AB respectively (see figure) Show that these altitudes are equal.

If the error in measuring the side l of an equilateral triangle is 0.01, then the percentage error in the area of the triangle, in terms of its side l is

IF one angle of a triangle is equal to one angle of another triangle and the sides including these angles are proportional, the two triangles are similar. This property is……….

The hypotenuse of a right angled triangle is 34 cm. The difference between the other two sides of the triangle is 14 cm. Find the lengths of these sides.

If 8x^(2)-14xy+5y^(2)=0 represents two sides of a triangle and centriod of the triangle is (2, 2) then midpoint of third side is