Formula= cost price x rate of interest x time (years) and then divide by 100
Answer:

Step-by-step explanation:
using the 30- 60- 90 triangle for exact values , then
tan60° =
, and
cot60° =
= 
cos60° = 
cot60° cos60°
=
× 
=
← rationalise the denominator by multiplying by 
=
× 
= 
Answer:
No, it is not a right triangle.
Step-by-step explanation:
Answer:
x = -24
Step-by-step explanation: