Answer:
B
Step-by-step explanation:
(Subtract 2L from both sides of the equation)
(Symmetric Property of Equality)
(Divide both sides of the equation by 2)
("Split" the fractions)
(Simplify)
Hope this helps!
Answer:
Step-by-step explanation:
(Given)
(Given)
(Corresponding angles)
(By exterior angle theorem)
Answer:
15 sin 55 = 12
Step-by-step explanation:
It is a basic trigonometry formula
If the perimeter is 28 units, then you know you will have to add the same four numbers to get the perimeter. What times 4 can get you to 28? 7. 7 x 4=28. So what plus 3 gets us to 7? 4. The answer is 4, or x=4.