Answer:
90°
Step-by-step explanation:
angle on a straight line=180 and half of 180=90°
the answer should $201.25
each brother received 1,015 marbles cus 2,030 divided by 2 is 1,015.
From the above statement we can assume an angle and its complement as x and (90° - x)
now, it's goven that the angle and it's complement are equal, so
i hope it helped...