Mathematics
In the adjoining figure, XY is parallel to BC. If XY divides the triangle into two equal parts, then equals: 1. 2. 3. 4.
Related Questions
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

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

The areas of two similar triangles are 49 cm2 and 64 cm2 respectively. The ratio of their corresponding sides is:
7 : 8
49 : 64
8 : 7
64 : 49