state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
Let ABC be a right - angled triangle such that ∠C = 90°. Let D be a point on AB such that CD is perpendicular to AB. If AC = 5 cm and BC = 12 cm, find the length of CD (in cm).
1
\(\frac{40}{13}\)
2
\(\frac{60}{13}\)
3
\(\frac{40}{23}\)
4
\(\frac{50}{23}\)
5
Question Not Attempted