engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Geometry Triangles, Congruence and Similarity
ABC is an isosceles right angle triangle. Angle ABC = 90 degree and AB = 12 cm. What is the ratio of the radius of the circle inscribed in it to the radius of the circle circumscribing triangle ABC ?
1
6 − \(\sqrt{2}\) ∶ 3\(\sqrt{2}\)
2
2 − \(\sqrt{2}\) ∶ \(\sqrt{2}\)
3
6 − 3\(\sqrt{2}\) ∶ 1\(\sqrt{2}\)
4
6 − 3\(\sqrt{2}\) ∶ 6\(\sqrt{2}\)