Hi there!
Let's use the pythagorean theorem to figure this out.
WORK:



The triangle is ACUTE.
Hope this helps!! :)
Answer:

it's 1 since X has an invisible 1 infront of it...plus domain means X and Range means Y
∠MJK = 90 (It is a rectangle, so all its corners are right angles)
∠MJL = 90 - 27 = 63 (Complementary angles)
∠JLK = 180 - 90 = 27 = 63 (Sum of all angles in a triangle is 180)
∠KML = 27 (Isosceles triangle)
∠MNL = 180 - 27 - 27 - 126 (Sum of all angles in a triangle is 180)
Answer:
8.5cm
Step-by-step explanation:
convert 3.4metres to cm that is by multiplying by 100
3.4×100=340cm
1rep 40
?rep 340
that is 340/40
=8.5cm
14^2+48^2=x^2
196+2304=x^2
2500=x^2
x=50
hypotenuse equals 50