Answer:
4/5
Step-by-step explanation:
<u>Given </u><u>:</u><u>-</u><u> </u>
- A right angled triangle with sides as 3 , 4 and 5 cm .
We need to find the value of sin(β) in the given triangle . We know that the ratio of sine is ,
sin(β) = p/h
- Where p is perpendicular and h is hypontenuse.
sin(β) = 4/5
<h3>Hence the required answer is 4/5.</h3>
Answer:
x=2.5 ; y=-1.5
Step-by-step explanation:
Explaination in picture
Algebra

Divide everything by two, or times everything by 1/2.

This is as far as you could go due to no like-terms.
Answer:
- 15
Step-by-step explanation:
5 * -3 = -15