Answer:
A right triangle is a triangle in which one of the angles is a 90∘ angle. The "square" at the vertex of the angle indicates that it is 90 degrees. A triangle can be determined to be a right triangle if the side lengths are known.
Answer:3/28
Step-by-step explanation:
Answer:difference of two squares will be
16y^2 -x^2 = (4y -x)(4y +x)
so the second choice
Answer: d= radical 128
h= 3.46
d: pythagorean theorem (8^2+8^2=c^2)
h: tan30= x/6
yes just fill up the 6 gallon jar up to the 4 galon mark