Question

From the following figure, find the values of :
(ii) cosec A
(i) cos A
(iii) tan-A - sec-A (iv) sin C
(vi) cot C-
(v) sec C
(vi)cot² C -1 upon sin²C​

Answer 1

Answer:

by using P.T we find AB=5,AC=13

(I)cosecA=13/12

(ii)cosA=5/13

(iii)tanA-secA=12/5-13/5=-1/5(iv)sinC=5/13