50 pairs of whole numbers
Answer:
k = 140°
Step-by-step explanation:
The sum of the interior angles of any triangle = 180°.
64° + 76° + x = 180°
x = 40°
40° + k = 180° because they are supplementary angles
k = 140°
The number is 8. 8x6=48, 8x5=40, 48-40=8.
