From the following figure, find the values of
(1) sin B
(2) tan c
(3) sec^2 B - tan^2 B (iv) sin^2 C + cos^2 C
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From the following figure, find the values of
(1) sin B
(2) tan c
(3) sec^2 B - tan^2 B (iv) sin^2 C + cos^2 C
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Answer:
1.sinb=12/13
2.12/16 or3/4
3.1
4.1
Answer:
here,
in triangle ABD,
AB=13
BD=5
By pythagoras theorem,
In triangle ADC,
AD=12
CD=16
By pythagoras theorem
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