I'm not sure if you need the answer or just the steps to start, so I will just give u the steps. First, just take a step back and take it one step at a time. Once you have an idea of how the two triangles are congruent, make 2 columns, one with statements and one with reasons. On the statements side, put given information and what you learn along the way, like if it is given x=y, and y=z, then what you can put down after that is x=z. On the reasons side, put the properties or formulas you used to reach your solution. For instance, if x=y and y=z, x=z by the Transitive property of equality. Proofs are time consuming, tedious and utterly frustrating. Just take it slowly and you will be fine.
Answer:
A. The sum of X and Y is a rational number.
Step-by-step explanation:
X and y both are equal to 8.
8 is a rational number.
Sum of two rational numbers is always a rational number.
so sum of X and Y is a rational number.
x=8 and y=8
x+y=8+8=16.
16 is a rational number
A^2 + 48^2 = 50^2
a^2 = 2500 - 2304
a^2 = 196
a = 14
To verify whether the diagonals are perpendicular to each other, we find the slope of each segment and we can see that the slopes should be opposite reciprocals of each other.This means, these segments are really perpendicular. This theorem can be verified through congruent angles present in the quadrilateral.