Explanation

Explanation

The Mach Number is the ratio of the speed of a body to the speed of sound in the undisturbed medium through which the body is traveling.

Therefore, when an aircraft is flying at Mach 1 if its speed is equal to the speed of sound in the air.

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Explanation

original question 

let log2 16 = n

then 2^n = 16 = 2^4

n = 4

log2 16 = 4

Explanation

Explanation

Reflex angle: an angle whose measure is greater than 180∘and less than 360∘is called a reflex angle

Explanation

 in mathematics, the positional numeral system employs 10 as the base and requires 10 different numerals,

the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

ND5-07-2023

Explanation

The octal numeral system is the base-8 number system and uses the digits 0 to 7.

That means there are only 8 symbols or digits (0, 1, 2, 3, 4, 5, 6, 7) used to form other numbers.

ND5-07-2023

Explanation

Area = (9 x 12) : 2 = 54 square unit

ND5-07-2023

Explanation

A polygon having 8 sides is called octagon 

A polygon having 10 sides is called decagon

A polygon having 4 sides is called quadrilateral

Explanation

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ND04-12-2022