Question

(a) In figure (1) given below, AD 1 BC, AB = 25 cm, AC = 17 cm and AD=15cm.
Find the length of BC.
(b) In figure (ii) given below, ZBAC = 90°, ZADC = 90°, AD = 6 cm, CD = 8 cm and
BC = 26 cm. Find
(i) AC (ii) AB (iii) area of the shaded region.
(c) In figure (iii) given below, triangle ABC is right angled at B. Given that
AB = 9 cm, AC 15 cm and D, E are mid-points of the sides AB and AC
respectively, calculate (i) the length of BC (ii) the area of AADE.

Answer 1

Step-by-step explanation:

area of the shaded region.

(c) In figure (iii) given