Answer:
SAS
Step-by-step explanation:
the right angles are congruent
the pairs of sides are proportional
X= 4 and Y =-5 im not really 100% sure but its all i know
Lennon used the property o addition
Answer:
The answer is -33
Step-by-step explanation:
Side of the square computer screen = 21 inches
It is important to minutely read the details that are already given in the question. the most important information that is given in the question is that the computer screen ia square. Based on this information the answer to the question can be easily deduced.
Then
Area of the computer screen = (Side)^2
= (21)^2 inches square
= 441 inches^2
So the area of the square computer screen is 441 square inches. i hope the procedure is clear enough for you to understand.