Answer:
80 degree
Step-by-step explanation:
missing angle + 100 degree = 180 degree (being co interior angles )
missing angle = 180 - 100
missing angle 80 degree
Answer:
a and b
Step-by-step explanation:
Answer:
22
Step-by-step explanation:
The square root of 100 is 10. This is also a great number because it can be easily squared so you can have an even answer.