The answer is c because look at the relation ship with the triangle
10. acute angles: 0
Right angles: 4
Obtuse angles: 0
Perpendicular lines: 0
Parallel lines: 2
11. Acute angles: 2
Right angles: 0
Obtuse angles: 1
Perpendicular lines: 0
Parallel lines: 0
12. H
Answer:
about 20% of our population
Step-by-step explanation:
Answer:
12=d
Step-by-step explanation:
correct answer :)
Answer:
D is one of them
Step-by-step explanation:
