Answer:
A. ZA+ZB =180
B. ZA is 135 and ZB is 45
Step-by-step explanation:since ZA and ZB are supplementary
ZA+Zb =180°
But ZA=3ZB
∴ 3ZB+ZB=180° ⇒4ZB=180°
∴ZB =45
1243546532 KALDBL 1346 = JAKDLDA ÷ JADK
Answer:
m = -1/2
Step-by-step explanation:
parallel lines always have the same slope
