Answer:


Step-by-step explanation:
We are given that c=6 units


We have to find the side length a and b.
We know that sum of angles of a triangle =180 degrees

Substitute the values then we get



sine law: 






A = D/BC. In order to isolate A, all you do is divide by BC
Its letter D
7(19)-21 (x=19)
133-21=112 (RZ)
112+112=224 (RT)
Answer:
A
Step-by-step explanation:
=16x²-25
=(4x)²-(5)²
Using formula a²-b²=(a+b)(a-b)
=(4x+5)(4x-5)
Answer:

Step-by-step explanation:
La ecuación de perímetro del tapete es (The equation of perimeter of the carpet is):

Donde (Where):
- Ancho (Width)
- Longitud (Length)
La longitud se determina por despeje (The length is determined by clearing it):


