Question

The area of traingle abd is 10sqcm and area if traingle adc is 12sqcm (a) find bd:dc (b) if bd=5cm,then find dc

Answer 1

Answer:

Ans. bd : dc = 5: 6

Step-by-step explanation:

Area of triangle adb = h X b1 / 2

10 = h x 5 / 2

h = 4cm

Area of triangle adc = h X b2 / 2

12 = 4 X b2 / 2

cd / b2 = 24 / 4

cd /b2 = 6 cm

Ans. bd : dc = 5: 6