9+12>18
12+18>9
9+18>12
So, yes. A triangle can be formed by the given angles.
Answer:
Reflected about the y-axis and then rotated 90° counterclockwise
Step-by-step explanation:
(x , y) to (-x , y) --> reflected over y-axis
then (-x , y) --> (-y, -x) -->90 degrees rotation counterclockwise
So answer is the last one
Reflected about the y-axis and then rotated 90° counterclockwise
3 1/8 = 25/8
25 and 8 have no common factors, so 25/8 is in simplest form.
Answer:
yes
Step-by-step explanation:
a parallelogram has no right angles yet the sides are parallel