Answer:
This is GP and number of terms is 10 first term is 1 ratio is 3/2
Step-by-step explanation:
- Using the formula u get sum as 113.33 (didn't calculate in fraction)
Answer: 10
Step-by-step explanation: 2+4+4
first triangle: 2*2/2 = 2
square: 2*2 = 4
second triangle: 2*4/2 = 4
add them and you get 10
For converting radian to degree we simply place pi as 180 degree.
So the given angle in radians =

Now can place pi = 180 degree in this angle.
So angle in degree =

So given angle in degree = -570 degree
The answer is (-2, -1) hope this helps!