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Similar Triangles TESTS(1) Corresponding sides are in proportion (SSS – with ratio a:b)
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Similar Triangles TESTS(1) Corresponding sides are in proportion (SSS – with ratio a:b)(2) Two pairs of corresponding sides are in proportion AND the included angles are equal (SAS – with ratio a:b)
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Similar Triangles TESTS(1) Corresponding sides are in proportion (SSS – with ratio a:b)(2) Two pairs of corresponding sides are in proportion AND the included angles are equal (SAS – with ratio a:b)(3) All three angles are the same as the three angles in the other (AA)
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Similar Triangles TESTS(1) Corresponding sides are in proportion (SSS – with ratio a:b)(2) Two pairs of corresponding sides are in proportion AND the included angles are equal (SAS – with ratio a:b)(3) All three angles are the same as the three angles in the other (AA) e.g. Find AD C 21 cm E15 cm A B D 24 cm
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Similar Triangles TESTS(1) Corresponding sides are in proportion (SSS – with ratio a:b)(2) Two pairs of corresponding sides are in proportion AND the included angles are equal (SAS – with ratio a:b)(3) All three angles are the same as the three angles in the other (AA) e.g. Find AD C DAE BAC common A 21 cm E15 cm A B D 24 cm
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Similar Triangles TESTS(1) Corresponding sides are in proportion (SSS – with ratio a:b)(2) Two pairs of corresponding sides are in proportion AND the included angles are equal (SAS – with ratio a:b)(3) All three angles are the same as the three angles in the other (AA) e.g. Find AD C DAE BAC common A 21 cm E EDA CBA corresponding s, BC||DE A15 cm A B D 24 cm
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Similar Triangles TESTS(1) Corresponding sides are in proportion (SSS – with ratio a:b)(2) Two pairs of corresponding sides are in proportion AND the included angles are equal (SAS – with ratio a:b)(3) All three angles are the same as the three angles in the other (AA) e.g. Find AD C DAE BAC common A 21 cm E EDA CBA corresponding s, BC||DE A15 cm DAE ||| BAC AA A B D 24 cm
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A A24 cm 36 cm 15 cm B C D E AD AE ratio of sides in ||| s AB AC
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A A24 cm 36 cm 15 cm B C D E AD AE ratio of sides in ||| s AB AC AD 15 24 36 AD 10cm
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A A24 cm 36 cm 15 cm B C D E AD AE ratio of sides in ||| s AB AC AD 15 24 36 AD 10cm In similar shapes;
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A A24 cm 36 cm 15 cm B C D E AD AE ratio of sides in ||| s AB AC AD 15 24 36 AD 10cm In similar shapes; If sides are in the ratio a : b
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A A24 cm 36 cm 15 cm B C D E AD AE ratio of sides in ||| s AB AC AD 15 24 36 AD 10cm In similar shapes; If sides are in the ratio a : b area is in the ratio a 2 : b 2
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A A24 cm 36 cm 15 cm B C D E AD AE ratio of sides in ||| s AB AC AD 15 24 36 AD 10cm In similar shapes; If sides are in the ratio a : b area is in the ratio a 2 : b 2 volume is in the ratio a 3 : b 3
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A A24 cm 36 cm 15 cm B C D E AD AE ratio of sides in ||| s AB AC AD 15 24 36 AD 10cm In similar shapes; Exercise 8H; 2bd, 4ab, 6bc, If sides are in the ratio a : b 8, 12, 16, 18, 20, 21, 24* area is in the ratio a 2 : b 2 volume is in the ratio a 3 : b 3
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