IPMAT IndoreGeometry > Harda+b2\frac{a+b}{2}2a+ba+d2\frac{a+d}{2}2a+db+c2\frac{b+c}{2}2b+cc+d2\frac{c+d}{2}2c+d✅ Correct Option: 2Related questions:IPMAT Indore 2024The angle of elevation of the top of a pole from a point A on the ground is 30°. The angle of elevation changes to 45°, after moving 20 meters towards the base of the pole. Then the height of the pole, in meters, isIPMAT Indore 2023If cosαcos \alphacosα + cosβcos \betacosβ = 1 then the maximum value of sinα−sinβsin \alpha - sin \betasinα−sinβ isIPMAT Indore 2021If the angles A,B,CA, B, CA,B,C of a triangle are in arithmetic progression such that sin(2A+B)=1/2\sin(2A + B) = 1/2sin(2A+B)=1/2 then sin(B+2C)\sin(B + 2C)sin(B+2C) is equal to