Question

find the length of the unknown side in each of the following figures. All measurements are in centimetres.

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Answer 1

Answer:

1. 3^2 + 4^2 = 9 + 16 = √25 = 5.

2. 15^2 + 20^2 = 225 + 400 =√ 625 = 25

3. 17^2 - 8^2 = 196 - 64 = √132

Answer 2

Answer:

Cells are the basic building blocks of all living things. ... Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell.

I hope this will be help you.