Question

(a) sin B
(c) tan B
(e) tan Atan B
(b) cos A
(d) sin A + cos B
10 cm
5 cm​

Answer 1

To find angle ac we should use the pythogerous theorem

AB=10cm

BC=5cm

To Find =AC

AB²+BC²=AC²

10²+5²=AC²

100+25=AC

125=AC

12²=AC²

12=AC