If u separate these into 2 triangles then they will become 90 degree triangles so angle a=angle c.
Answer: 138
Step-by-step explanation:
Its really unclear i don't know what the paper says
can you please rescan it and send back in
Answer:
This equation has one solution so given statement is true.
Step-by-step explanation:
7a +4 – 2a = 7a + (-20)+4
5a + 4 = 7a - 16
5a - 7a = -16 - 4
- 2a = - 20
a = 10
This equation has one solution so given statement is true.