Find the hypotenuse of the right angled triangle whose sides are sin a and cos a
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Hypotenus=underroot (sin)square+ (cos)square
(sin)square+ (cos)square=1
Underroot1=1
Hypotenus =1
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♠ ANSWER :
Sides of right triangle
AB = sin a
BC = Cos a
Hypotenuse = AC.
By using PYTHAGORA'S THEOREM,
AC ² = AB² + BC ²
AC² = sin² a + cos ² a
AC ² = 1
⏺️ ✔️ AC = 1 unit.
Sides of right triangle
AB = sin a
BC = Cos a
Hypotenuse = AC.
By using PYTHAGORA'S THEOREM,
AC ² = AB² + BC ²
AC² = sin² a + cos ² a
AC ² = 1
⏺️ ✔️ AC = 1 unit.
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