Answer:
the answer is DBC=90°
because the midpoint of the perimeter of quadrilateral is B
Answer:
A
Step-by-step explanation:
It sum.because <span>basically you are adding them up</span>
There are no values of X that make the equation true therefore there is no solution
51, because 39+12=51. You just add both parts of the tree. Please Rate Brainliest.