Answer:
Step-by-step explanation:
exterior angle of 25gon = 360/25 = 14.4°
Interior angle = 180 - 14.4 = 165.6°
Interior angle and exterior angles are linear pair
Answer:
schläfli symbol {50}, t{25}
Coxeter diagram
Symmetry group Dihedral (D50), order 2×50
Internal angle (degrees) 172.8°
5 more rows
Step-by-step explanation:
Answer:
9000
Step-by-step explanation:
To round a number to the nearest thousand, you look at the number in the hundreds place.
If the number in the hundreds place is
Here's how to round 8923 to the nearest thousand.
The rounded number is 9000.
Answer:
9000
Step-by-step explanation:
When you are rounding to the thousands, if the hundreds place is 500 or greater you have to round up in the thousands place.
That would mean 8923 rounded to the thousands place would equal 9000
Hope This Helps!
Answer:
C
Step-by-step explanation:
y-3=5(x-2) (rearrange this to be in slope- intercept from) (add 3 to both sides)
y = 5(x-2) + 3 (distribute parentheses)
y = x(5) - 2(5) + 3
y = 5x -10 + 3
y = 5x - 7
recall that for a line with gradient m, the gradient of the perpendicular line will be - (1/m)
hence in our case, our gradient of the original line is 5, hence the gradient of the perpendicular line is -1/5
From the choices, the only one that is consistent with this is C
i.e choice C:
5y + x = 25
5y = -x + 25
y = -(1/5) x + 5 ===> gradient of -1/5