Answer:
2 points would be 10 and -10
Step-by-step explanation:
Any y = ? equation is a horizontal line that passes through the number given.
y = 7 would be a line passing through 7 on the y - axis and staying flat and never rising.
Hope this helps! ;)
Answer:
A
Step-by-step explanation:
Answer:
X = 5 unit
Step-by-step explanation:
Given as , ABC is a Triangle ,
AC extended to through C to D
∠BAC = 6x + 10
∠ABC = 6x - 10
∠BCD = ∠ 8x + 20
When c extended to D then , ∠BCD is an external angle
∵ <u>External angle = Sum of opposite internal angles</u>
Or ,∠BCD = ∠BAC + ∠ABC
Or, ∠ 8x + 20 = 6x + 10 + 6x - 10
Or, ∠ 8x + 20 = 12x
Or, 12x - 8x = 20
∴ 4x = 20
So, x = = 5
Hence the value of X = 5 unit Answer
But i really need a name of this book and authors :)