Pythagoras' Theorem

The Right-Angled Triangle

PYTHAG - Pythagorean Triads

A rule for finding Pythagorean triads (Investigation)

Calculating Exact Side Lengths Using Pythagoras' Theorem

A proof of Pythagoras' Theorem (Investigation)

Calculating Side Lengths Using Pythagoras' Theorem

Calculating the Hypotenuse

Calculating Other Side Lengths

Applications using Pythagoras' Theorem

Pythagorean Spiral (Investigation)

Review of Pythagoras' Theorem

Isosceles right triangles (45-45-90 special right triangles)

Half an equilateral triangle (30-60-90 special right triangles)

Class VII

Calculating Other Side Lengths

Interactive practice questions

Calculate the value of $b$b in the triangle below.

Give your answer correct to two decimal places.

A right-angled triangle is presented with the right angle at the top left. The side adjacent the right angle is labeled with the variable "b." The triangle's height, on the left side, is marked with the number $10$ , and the hypotenuse, slanting down from the left to the right, is labeled with the number $24$ .

Easy

1min

Calculate the value of $a$a in the triangle below.

Give your answer correct to two decimal places.

Easy

1min

Calculate the value of $b$b in the triangle below.

Give your answer correct to two decimal places.

Easy

< 1min

Calculate the value of $a$a in the triangle below.

Give your answer correct to two decimal places.

Easy

< 1min

Outcomes

7.G.PT.4

Pythagoras Theorem (Verification only)

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