Answer:
4.91 is the answer
Explanation:
4.908 the hundredths place is the 0, and 8 is greater than 5, so it would become 4.91
Answer:
h = 6
Step-by-step explanation:
Given he area of the banner expressed as;
A = ℎ(2ℎ−2)
h is the height of the banner
A is the area = 60
Substitute
60 = ℎ(2ℎ−2)
60 = 2h² - 2h
30 = h² - h
h²-h-30 = 0
Factorize;
h²-6h+5h-30 = 0
h(h-6)+5(h-6) = 0
(h-6)(h+5) = 0
h - 6 = 0 and h+5 = 0
h = 6 and -5
Since the height cannot be negative;
h = 6
Hence he height of the banner is 6
The answer is C because the angle equal each other.
when running a line, in a right-triangle, from the 90° angle perpendicular to its opposite side, we will end up with three similar triangles, one Small, one Medium and a containing Large one. Check the picture below.
![\cfrac{4}{x}~~ = ~~\cfrac{x}{9}\implies 36=x^2\implies \sqrt{36}=x\implies 6=x](https://tex.z-dn.net/?f=%5Ccfrac%7B4%7D%7Bx%7D~~%20%3D%20~~%5Ccfrac%7Bx%7D%7B9%7D%5Cimplies%2036%3Dx%5E2%5Cimplies%20%5Csqrt%7B36%7D%3Dx%5Cimplies%206%3Dx)
Explanation. The given triangle is an equilateral triangle. Hence, all angles are equal to 60°. x = 180° – 60° = 120°.