Answer:
Standard Form
Step-by-step explanation:
Vertex form would be: (x-1)^2- 36
Answer:
The answer is 11/50
Step-by-step explanation:
11÷50= 0.22
Lets draw our triangle:
Lets use the "Law of Sines" to find our side r:

So r=18
Answer:
The value of Tan (a + b) is
.
Step-by-step explanation:
Given as :
Tan b = 
Sin a = 
∵Sin Ф = 
So,
= 
Now, Base² = Hypotenuse² - Perpendicular²
Or, Base² = 13² - 12²
Or, Base² = 169 - 144
Or, Base² = 25
∴ Base =
= 5
And Tan Ф = 
Or, Tan a = 
Now, Tan (a + b) = 
Or, Tan (a + b) = 
or, Tan (a + b) = 
or, Tan (a + b) =
Or, Tan (a + b) = 
Hence The value of Tan (a + b) is
. Answer