Answer:
120.
Step-by-step explanation:
Using the Pythagoras theorem:
(30√2)^2 = x^2 + x^2 where x =length of each side of the square
1800 = 2x^2
x^2 = 900
x = 30.
So the perimeter = 4*30 = 120.
Answer:
Step-by-step explanation:
1. Equation: x + 50 = 180 degrees
Solution: x = 180 - 50
x = 130 degrees
2. Equation: x + 45 = 90 degrees
Solution: x = 90 - 45
x = 45 degrees
Answer:
are you asking how much he saved? i'm confused.
because if he earned 20 by saving and 5 from his tooth - that's only 25$!
where did the other 25 come from??? was it from his savings?
A square is also a rhombus because a rhombus is a quadrilateral with equal sides and a square fits this criteria