Answer:
Yes
Step-by-step explanation:
We can use the Pythagorean Theorem to check if this triangle is a right triangle:

Note that
and
are the legs of the triangle and
is the hypotenuse:
Substitute the lengths of the sides into the equation:


Therefore this triangle is a right triangle.
Answer:
3
Step-by-step explanation:
If you notice the y is the change in distance, so #3 has the best explanation.
Answer: rounded: 2400
60 * 40
Actual: 2508
Step-by-step explanation:
See photo for solution and mark me as brainliest if you think i helped!
Answer:-12(2)
Step-by-step explanation: the solution to the question-24 and 12 times 2 is 24 just add a negative to one number