What is measurement?

Anwer in a word or two What are the two parts present in a measurement?

What is the measure of angleA + angleB + angleC + angleD + angleE + angleF in the figure given below. Give reason to your answer.

What do you understand by term error in measurements ?

If the measure of an angle is 62^(@) , what is the measure of its complementary angle?

In a cyclic quadrilateral PQRS, PQ= 2 units, QR= 5 units, RS=3 units and /_P Q R=60^0, then what is the measure of SP?

If error in measurement of radius of sphere is 1%. What will be the error in measurement of volume?

What do you understand by the term measurement ? Explain with example.