Answer:
2. 4a+2c = 5000
4. a + c = 1600
Step-by-step explanation:
Answer:
I would go with c.
Step-by-step explanation:
Hope this helped!
Answer:
Step-by-step explanation:
Sum of angles of a triangle = 180
x + (180 - 105) + (180 -140) = 180
x + 75 + 40 = 180
x = 180 -75 - 40
x = 65
Answer:
the triangle above is an isoceles triangle
therefore the base angles are equal
So we have:
X + X + 38= 180
2x = 180-38
2x = 142
X = 71°
Answer:(-2,0) and (3,0)
Step-by-step explanation:im not sure if its correct but it should be