Mathematics
In a right-angled ΔABC in which ∠A = 90°, if AD ⟂ BC, then which of the following statements is correct?
AB = BD × AD
AB2 = BC × BD
AB2 = BD × DC
AB2 = BC × DC

Related Questions
The shadow of a 5 m long stick is 2 m long. At the same time the length of the shadow of a 12.5 m high tree is:
3 m
3.5 m
4.5 m
5 m
Which of the following is true in the given figure, where AD is the altitude to the hypotenuse of a right-angled ΔABC?
(I) ΔABD ∼ ΔCAD
(II) ΔADB ≅ ΔCDA
(III) ΔADB ∼ ΔCAB
I and II
II and III
I and III
I, II and III
