Pythagoras Theorem Practice 1

This section includes 4 focused practice questions to help you strengthen your understanding of the rules and techniques of the Pythagoras’ Theorem formula.

Practice 1 - Question 1

Find the value of the unknown side \(x\).

Practice 1 - Question 2

  1. An equilateral triangle DEF has sides of 14 cm. Find the height, h of this triangle. .
  2. Hence, find the area of triangle DEF.

Practice 1 - Question 3

In the diagram below, \(\angle ABC=90°\) and BCD is a straight line. Calculate the value of

  1. \(x\)
  2. \(y\)

Practice 1 - Question 4

The diagram shows a right-angled triangle in a circle, with centre O. Given that the diameter of the circle is 14cm, find the length of AB.

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