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Pythagoras Theorem

Example For each of the following right angled triangles find the length of the lettered side, giving your answers to 2 decimal places. ( i ). Pythagoras Theorem. x. 5 cm. 9 cm. (ii). y. 14 cm. 15 cm. (iii). c. 23 cm. 8 cm. (iv). 29 cm. 17 cm. m. ( v ). 14 cm. y. 10 cm.

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Pythagoras Theorem

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  1. Example For each of the following right angled triangles find the length of the lettered side, giving your answers to 2 decimal places. (i) Pythagoras Theorem x 5 cm 9 cm

  2. (ii) y 14 cm 15 cm

  3. (iii) c 23 cm 8 cm

  4. (iv) 29 cm 17 cm m

  5. (v) 14 cm y 10 cm

  6. (v) 36 cm b 12 cm

  7. (vi) 4.8 m 5.9 m e

  8. Example In triangle ABC, angle B = 90⁰ AB = 7cm and AC = 11cm. Work out the length of BC, giving your answer correct to 1 decimal place.

  9. Example Work out the length of NM in the triangle drawn below. M 48 mm L N 22 mm

  10. AQA June 2003 GCSE Paper A support for a flagpole is attached at a height of 3m and is fixed to the ground at a distance of 1.2m from the base. Calculate the length of the support (marked x on the diagram). x 3m 1.2m

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