Answer:
The required equation is
Step-by-step explanation:
Given : 5 times the difference of 29 and a number is 215.
To find : Which equation can be used to find the unknown number?
Solution :
Let the number be 'n'.
The difference of 29 and a number i.e.
5 times the difference of 29 and a number i.e.
5 times the difference of 29 and a number is 215 i.e.
Therefore, the required equation is
Answer: First option.
Step-by-step explanation:
You can idenfity in the figure that is formed by two secants that intersect outside of the given circle.
It is important to remember that, by definition:
Knowing this, you can set up the following equation:
Therefore, you must substitute values into the equation and then evaluate, in order to find the measure of the angle .
This is: