1.
When you have the length of two sides and the angle between them, the triangle is totally determined. This is, there is only one segment that can complete the triangle: its length and position is totally fixed.
Answer: B
Reason:
44 + x 
66
x 22
Also when we have a greater and equal to sign (), it will be a filled in circle.
Thats why its by.
Answer:
1/12 x
Step-by-step explanation:
I'm pretty sure it's 4x+6x²-9
We now look at a right-angled triangle with sides a, b and c, as shown opposite. Pythagoras' Theorem states that, for any right-angled triangle, the area of the square on the hypotenuse is equal to the sum of the areas of the squares on the two shorter sides.
