Answer:b=4
Step-by-step explanation:
Answer:
126 degree
Step-by-step explanation:
use alternate angles and linear pair
1 hr = 60 mins
10 hr = ... mins
600 mins + 39 mins = ... mins
639 mins + 24 sec=......mins
91 cm × 24 = ...
IDK what convention factors are tho...
X= 100°
180° - 57° = 123
x + 23°= 123°
x = 100°
