Answer:
The correct answer is the first option
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
× 45 = 4 × 9 = 36 ← Marlina's books
× 45 = 2 × 15 = 30 ← Daniel's books
36 - 30 = 6
Marlina has 6 more novels than Daniel → C
Step-by-step explanation:
Two angles are called supplementary when their measures add up to 180 degrees.
<ADB + <BDC = 180°
IT'S seen that BOTH ADB and BDC are 90 degrees
90+90= 180