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How do I know whether to add or minus in Pythagoras's theorem?

Firstly it has to be a right angled trinagle. Even if it is an irregukar shape, draw a line in to make it a right angled triangle. When you have your right angled triangle remember it is ALWAYS + if it is th...
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Answered by Nehemie M. • Maths tutor
42359 Views

What is the difference between pronouns and adjectives?

A pronoun is a word used as a substitute for a noun or a noun-phrase. For example "mon chat" can be replaced by "le mien" (meaning mine). An adjective is a word used to enhance or modify ...
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Answered by Julia V. • French tutor
14508 Views

How do you use the passive voice in German?

The passive is used to put an emphasis on the object of a sentence rather than on its subject. It is used with the verb "werden" along with the verb's past participle. For example "Ich schreib...
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Answered by Julia V. • German tutor
4170 Views

How does the gender of words work in German?

Every word in German has a gender (feminin, masculin or neuter). Even though making vocabulary lists specifying the gender of words helps, there are patterns to be identified in the suffixes of words. A suff...
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Answered by Julia V. • German tutor
3556 Views

Briefly describe the components of blood and their functions.

55% of blood is made up of plasma. This liquid component holds the other component of blood, cells, in suspension and thus is vitally important to their transport. Plasma is also important in transporting no...
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Answered by Benjamin G. • Biology tutor
10708 Views