Question

Properties of a circle inscribed in a right triangle

Answer 1

Answer:

Step-by-step explanation:

Radii of inscribed and circumscribed circles in right-angled triangle. In a right angled triangle, △ ABC, with sides a and b adjacent to the right angle, the radius of the inscribed circle is equal to r and the radius of the circumscribed circle is equal to R. Prove that in △ABC, a + b = 2 ⋅ ( r + R ) .