Answer:
Triangle A is obtuse
Triangle B is acute
Triangle C is obtuse
Triangle D is right
Step-by-step explanation:
- Obtuse triangles have an angle that is greater than 90°
- Acute triangles have angles that are less than 90°
- Right triangles have an angle that is equal to 90°
Answer:
6/12 or 3/6 or 1/2
Step-by-step explanation:
Answer:
Step-by-step explanation:
3a-2c+5ac=a
3a- a + 5ac= 2c
2a + 5ac = 2c
a ( 2 + 5c) = 2c
a = 2c / (2+5c)