You have distribute the 5 into the 2 which is 10w +15 +30w.
The corresponding angle is A and D and Q and R
Answer:
x = ±
Step-by-step explanation:
We have been given the quadratic equation;

The first step is to subtract 50 from both sides of the equation;


Multiplying both sides by -1 yields;

The final step is to obtain square roots on both sides;

Therefore, x = ±
10 sides
360-72=288
288 divided by 2 is 144
Decagon have 144 degree interior angles