Question

in the given figure A is the centre of the circle AD is perpendicular to BC, the area of triangle ABC is 42 CM square and CD = 7 cm. find the measurement of AD​

Answer 1

Answer:

6 cm

Step-by-step explanation:

area of ABC= 42=2* area of ADC

so area(ADC)= 42/2= 21

(1/2)*7*AD=21

or, AD= 21*2/7 =6