Answer:
x is greater than 30
x is greater than or equal to 31
Step-by-step explanation:
any number above 30 works
Answer:
0.1 x 2 = 0.2
Step-by-step explanation:
when you multiply, you move the decimal once because there is one decimal place.
Answer:
the answer is 5
Step-by-step explanation:
Answer:
Proved!
Step-by-step explanation:
Since TS is a tangent to the circle, ∠TSO = 90°.
Hence, ∠OSR = 90° - x.
Since OS and OR are radius, OS = OR.
So, ∠ORS = ∠OSR = 90° - x.
Thus, ∠ROS = 180° - ∠OSR - ∠ORS = 180° - 2 * (90° - x) = 180° - 180° + 2x = 2x.
So, it is proved.
I really don’t remember how to do these