First you find the length of the green rectangle by using a^2 + b^2 = c^2
So that means 4^2 + 7^2 = length of green
That equals 8.1 when you square root it.
Then, you use 8.1^2 + 3^2 (which is the green rectangle height) to find the red line using the same equation
So your answer is 8.6 cm.
Answer:
The range should be (−∞,∞)
Step-by-step explanation:
Answer:
x = 11
z = 104
Step-by-step explanation:
opp angles are equal & sum of angles at apoint, will help next time.
Sec theta = 1/cos theta = 1/0.5 = 2
Option D is the correct answer.
