The answer is 10x - 1380m + z
x makes a linear pair with 120 degrees, so is supplementary:
Answer: 60 degrees
Answer:
Step-by-step explanation:
let base be x and height be 3x
we know area of parallelogram is
base*height
ie x*3x=675
3x^2=675
x^2=675/3
x^2=225
x= square root of 225
x=15
therefore base =15
height = 45
Answer:
5,-1
Step-by-step explanation:
2,3
+<u> 3,-4</u>
5, -1
Answer:2a + 2b, 2c
Step-by-step explanation:
