(-1,-6)
Rewrite in vertex form then use this to find the vertex (opposite of h , K)
Answer:
9 cm
Step-by-step explanation:
Given that angle Y = 90 means that the triangle is a right angle triangle
If angle X = 30 degrees and xz =18 cm
xz is the hypotenuse side while zy is the opposite side considering the angle at X
Hence using the notation SOH CAH TOA
SOH
Sin X = zy/xz
Substituting
Sin 30 = zy/18
cross multiply
zy = 18 sin 30
zy = 18 * 0.5
= 9 cm
Step-by-step explanation:
Circumference (C):

Area (A):

I think 6 and -8, I am not too positive
Answer: 91.65 ft
Step-by-step explanation:
(200*200) + (x) = 220*220
40000 + x = 48400
48400 - 40000 = x^2
8400 = x^2
91.65 = x