Q)
(chatquestion)...and AB = 5 cm.
OD
Find the length DC.
A 5 cm
OR
Two tangents PQ and PR are drawn from an external point to a circle with centre O
Prove that QORP is a cyclic quadrilateral.
A satellite orbiting the earth passes directly overhead at observation stations in Bengaluru
and Shriharikota. At an instant when satellite is between these two stations its angle of
elevation is simultaneously observed to be complementary angles. If distance between
Bengaluru and Shriharikota is 350 km. Find
Value of (cot 0+ tan 0) in terms of altitude of
a)
satellite from earth.
If angle of elevations are equal complementary
b)
90
angles. Find altitude of satellite.
Shribarikota
Bengaluru
Tiwo dice are thrown once and the number obtained in each die is noted. Find the probability
...
