Top answers

A right-angled triangle has side lengths of 4cm and 3cm. What is the length of its hypotenuse?

If u can recall the formula for Pythagoras’ in a right angle triangle. Its a^2 + b^2 = c^2 , where C is the hypotenuse. As you can tell from the question , we have been given 2 sides. Now you will need to lo...
FH
Answered by Faizul H. • Maths tutor
7149 Views

How do you memorise characters?

Chinese is a hard language. One of the most challenging thing is to memorise characters in order to read and write properly. One of the tips is to fully understand the character in each section, learning the...
MV
Answered by Marco V. • Mandarin tutor
1589 Views

What are the auxiliary verbs in Italian? What is their function?

The auxiliary verbs in Italian are the verb "avere" and "essere". They work as independent verbs as well as auxiliary verbs, it means that they are needed in the formation of compound ver...
MV
Answered by Marco V. • Italian tutor
3001 Views

Use a population pyramid to explain changes in a country's population structure.

The world's population is growing exponentially, yet populations of some countries are not experiencing the same trend. In general, LEDCs see continued increases in their populations and MEDCs have reached t...
CA
11586 Views

How do you tackle a general mechanics question?

always draw free-body diagram. This will clarify the forces that are acting on the object Determine whether newton's 1st law or 2nd law that are in play, and use the equations of each. If asked about kinemat...
HI
Answered by Harvin I. • Physics tutor
3141 Views