Answer:
sss
Step-by-step explanation:
Answer:
°
Step-by-step explanation:
For the upper left angle, we know that they are supplementary, so we can find the first angle of the triangle by

For the bottom right angle, we know that they are supplementary, so we can find that angle by

As a triangle has 180 degrees, we can subtract the values of the other two angles to find the final upper right angle.

Lastly, The upper right angle and x are supplementary so we can find x by subtracting the angle from 180

Answer:
8.69565217391 m per sec
8.7 (1dp)
Step-by-step explanation:
Answer: i believe
that x does not have a value
Step-by-step explanation:"variable" or sometimes an "unknown"