Answer:
Hello! answer: 13
Step-by-step explanation:
-4 × 13 = 52 therefore a = 13 HOPE THAT HELPS!
Answer:
the 3rd one
Step-by-step explanation:
Answer:
A = 140°
B = 40°
C = 140°
Step-by-step explanation:
1. Since we know that opposite angles are equal, b = 40°
2. Since we also know that the angle of a line adds to 180°,
a = 180° - 40°
So, 140°
Then repeat step 1 to find C through A.