Question

12. In a right-angled triangle, it is given that A is
an acute angle and tan A = 10
Find the values of :
(1) cos A
(ii) sin A
()
COS A T SINA
cos A – sin A​

Answer 1

Answer:

(1)-- cos A is equal to

$1 \div \sqrt{101}$

(2). sinA is equal to

$10 \div \sqrt{101}$

Step-by-step explanation:

remaining question i can't understand

and these answer comes from Pythagoras theorem