In ABC right angled at B,AB=24 cm, BC =7cm determined (1) sinA, cosA (2) sinC , cos C
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Answered by
8
Answer:
Given in triangle ABC right angled at B, AB=24 cm. BC=7 cm
Step-by-step explanation:
By pythagars therm
AC^2=AB^2+BC^2
AC^2 =24^2+7^2
AC^2=576+49
AC^2=625
AC=√625
AC=25 cm
(1) sin A, cos A
sin A=7/25
cos A=24/25
(2)sin C, cos C
sin C=24/25
cos C=7/25
Answered by
1
Answer:
AC =25 BY using pythagorus we got . sinA = 7/25 , cos A =24/25 and sin c = 24/25 , cos c = 7/25
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