Question

Find the area of the shaded region in figure (ii) given below.
A
120 m
122 m
D
24 m
26 m
B
22 m
C​

Answer 1

Answer:

Area of shaded region=arΔABC−arΔDBCarΔABC=s(s−a)(s−b)(s−c)s=2a+b+c=2122+22+120=132m∴arΔABC=132(132−122)(132−22)(132−120)=132×10×110×12=11×12×10×10×11×12=10×11×12=1320m2arΔBDC=s(s−a)(s−−b)(s−c)s=2a+b+c=236+22+24=36m∴arΔBDC=36(36−26)(36−22)(36−24)=36×10×14×12=

Step-by-step explanation:

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