house is 60(1+73) metres.
36. The angle of elevation of an aeroplane from a point A on the ground is 60°. After
a flight of 30 seconds, the angle of elevation changes to 30°. If the plane is flying
C1
Answers
Answered by
1
{profile is above}
FOLLOW ME ON YOU TUBE...
crazy suresh creations
please like share and subscribe my channelplzzz
Similar questions