How many triangles are there in the givwn figure?
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The sum of two angles of a triangle is 116o and their difference is 24o . The measure of smallest angle of the triangle is
Processed data is known as
Evidence suggests that life on Earth has existed for about_________________.
The unit of measurement of noise is
During _____________ motion of an object along a straight line, the velocity remains constant with time.
Sound can not travel in which of the following medium?
_____ mirror is used in the headlights of cars.