Atriangle has side lengths of 16 cm,30 cm, and 38 cm. is the triangle acute, obtuse, or right?
a.) acute
b.) obtuse
c.) right
explain how to do this.

a ruler? idk

step-by-step explanation:

grab rope, tie a loop-de-loop, put it around ur neck, now jump while its tied to a high place. now your shoes are cool.

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

yes

step-by-step explanation:

yes