PLEASE HELP WILL MARK BRAINEST
What’s the answer to number 7?

Answer/Step-by-step explanation:

The statement of question 7 is, "There are not 7 days in a week and Halloween is not on October 31st."

We know both of these statements are incorrect, therefore the truth value is False.

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

step-by-step explanation:

this can be solved first with pythagorean theorem, which tells us to square both legs of the triangle and sum it. this will be equal to the square of the hypotenuse.

the hypotenuse is the side "opposite" the 90 degree angle, which is x.

so we can write using pythagorean theorem,

simplifying:

to further simplify this radical, we need to use the property  

thus