-1<x<3
except its less than or equal to 3
so put < with an line underneath it before the 3 only it if that makes any sense
Answer:
Step-by-step explanation:
A 2-column table with 8 rows. Column 1 is labeled Step with entries 1, 2, 3, 4, 5, 6, 7, 8. Column 2 is labeled Statement with entries cosine (2 x) = 1 minus 2 sine squared (x), let 2 x = theta, then x = StartFraction theta Over 2 EndFraction, cosine (theta) = 1 minus 2 sine squared (StartFraction theta Over 2 EndFraction), negative 1 + cosine (theta) = negative 2 sine squared (StartFraction theta Over 2 EndFraction), 1 + cosine (theta) = 2 sine squared (StartFraction theta Over 2 EndFraction), StartFraction 1 minus cosine (theta) Over 2 EndFraction = sine squared (StartFraction theta Over 2 EndFraction), sine (StartFraction theta Over 2 EndFraction) = plus-or-minus StartRoot StartFraction 1 minus cosine (theta) Over 2 EndFraction EndRoot.
Which step contains an error?
Answer:
Step-by-step explanation:
Answer:
The area of the triangular case = 61.2 square inches
Step-by-step explanation:
P.S - The exact question is -
Given - Mr. Sanders wants to display his American flag in a triangular case as shown below.
To find - What is the area of the triangular case ?
Proof -
Given that,
Base of triangle = 
Height of triangle = 8.5 in
We know that,
Area of triangle = 
= 
= 
= 
= 61.2
∴ we get
The area of the triangular case = 61.2 square inches
Answer:
scale factor = 
Step-by-step explanation:
Compare the ratio of corresponding sides, image to original.
scale factor =
= 