Answer:
b
Step-by-step explanation:
because I learned this like 4 years ago
Answer:
Option 1
Step-by-step explanation:
Given in the picture is a right triangle
One leg is x and hypotenuse is 8
The angle opposite leg x is given as 20 degrees
Recall the formula for trignometric ratio

Here opposite side of 20 is x and hypotenuse =8
Hence 
So option I is right.
Answer:
40
Step-by-step explanation:
3/2 * 5/2= 8/2 divide will equal to 4 * 2=8 *5 = 40
( i think sorry if wrong )
Answer:
b
Step-by-step explanation:
because it is. look at b