Step-by-step explanation:
RS = 8 × cos(61°) = 2.9 [1 dp] = 3cm
Answer:
The circumference is the outside perimeter of a circle. It's the distance around a circle. A radius can be a line from any point on the circumference to the center of the circle. If you put two radii together, edge to edge, going through the center of a circle, you would get a diameter.
Step-by-step explanation:
Answer: I am pretty sure it is 300. If it is not my bad But I am pretty sure it is.
Step-by-step explanation: I worked it out.
Answer:
Yes
Step-by-step explanation:
A has a right angle because A on the triangle is turned at a 90 degree angle.