Answer:
See answer below
Step-by-step explanation:
R3: If parallel lines, then alternate interior angles is congruent
S4: AC ≅ AC
R5: ASA
1. 16
2. 10
3. ?
4?
for 3 and 4 I think you use a protractor
Answer:
i realy dont know sorry
Step-by-step explanation:
Answer:
With the narrower angle (15), they add cross supports. The wider angle (30) is given with no supports. Making a stable swing set is no joke.
Step-by-step explanation: