Answer:
x = 8, y = 8√2
Step-by-step explanation:
x = 8
y = 8(√2) = 8√2
x=8
base side of isosceles triangle
y=√{8²+8²}=8√2
20 cm
because
1 cm = 0.1 dm
so 1 dm = 10 cm
then:
2 dm = 2 * 10 cm = 20 cm
Answer: size and shape
Step-by-step explanation:i got it right on the quiz