Question

9.

A triangle is shown below.

10 cm

6 cm

14 cm

Which of following is equal to the area of the triangle?

a)...(9) (5) (1)
b). 15(9) (5) (1)
c)..(24)(20) (16)
d) .30(24)(20)(16)​

Answer 1

Step-by-step explanation:

10+6+14= 30

s=15

√s (s-a) (s-b) (s-c)

√15 (15-10)(15-6)(15-14)

√15×5×9×1

√3×5×5×3×3×1

5×3√3×1

15√3 is the area

b option