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Grade 7 Online Videos on Measurements: Pythagorean Relationship
Identify the base, the height and the hypotenuse:
(2m 21s)
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1.
Identify the base, the height and the hypotenuse:
2.
The following triangles are right-angled. Use the Pythagorean relationship to work out the length of the sides marked using letters.
3.
Mugeci wanted to know the height of the wall of her house. She placed a piece of stick of length 15 m to lean on the wall from the top. She then measured and found that the distance from the base of the wall to where the stick touched the ground was 9 m. How high was the wall?
4.
The diagram shown shows the shape of Madiba’s farm. He fenced the farm using posts spaced 212 m apart. How many posts did he use to fence the farm?
5.
In county ball games, referees were to use flags in the shape of a right-angled triangle. Muteti was given the task to design 15 such flags whose hypotenuse is 17 cm and height 8 cm. What area of the cloth does Muteti require to make the flags?
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