Question
Which of the following Instrument is used to measure
humidity?Solution
A hygrometer is an Instrument used for measuring the water vapour in the atmosphere. Humidity measurement instruments usually rely on measurements of some other quantity such as temperature, pressure, mass or a mechanical or electrical change in a substance as moisture is absorbed.
What will be inradius of an equilateral triangle of side 2 cm?
If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 72 cm 2 , then the area of ∆BDG is?
If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 216 cm 2 , then the area of ∆AGF is?
Find the area of triangle having sides 9 m, 40 m, and 41 m.
In a circle with centre O, PAX and PBY are the tangents to the circle at points A and B. from an external point P. Q is any point on the circle such tha...
In the given figure, O is centre of the circle. Circle has 3 tangents. If ∠QPR = 45 0 , then what is the value (in degrees) of ∠QOR ?
If median AD of an equilateral ∆ABC is 21 cm and G is centroid. Find GD?
In ∆ABC , G is the centroid , AB = 5 cm, BC= 8 cm and AC = 7 cm , find GD, where D is the mid-point of BC?
If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 108 cm² , then the
area of ∆EFG is?
If O is circumcentre of acute angled triangle ABC, if ∠ BAC = 70˚ then ∠BOC = ?
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