Answer:
Two Trapezoids
Step-by-step explanation:
hope it's helpful to you
Answer:
Step-by-step explanation:
For this exercise you need to use an Inverse Trigonometric Function called "Arctangent".
By definition:
You must observe carefully the triangle PQR shown in the picture attached.
In this case you can identify that:
Therefore, knowing those values you can substitute them into , as following:
Finally, evaluating, you get that the measure of the angle R is the following:
Rounding to the nearest tenth:
Answer:
x = -3
Step-by-step explanation:
4x + 2 = x - 7
3x = -9
x = -3
Answer:
Step-by-step explanation: