Answer:
3/10 || 7/10
Step-by-step explanation:
1: supplementary means 180 degrees so subtract 30 from 180 and angle b is 150 degrees.
2: complementary means 90 degrees so subtract 49 from 90 and the second angle is 41 degrees.
3: a right angle is 90 degrees.
4: congruent means same size same shape so if the first angle is 40 degrees then the second angle would also be 40 degrees.
Answer:
0 is the answer same as 0+0=0
hope this helps
have a good day :
Step-by-step explanation:
Answer:
How pooor are you it'svery hard
