Answer:
Step-by-step explanation:2r
(b) the perimeter of r+S + 5
the triangle in metres.
(c) Find the area of the triangle to 3 s.f.
A
Explain pls
I believe its B
i hope this helps :)
Answer:
In the case of the equilateral triangle, , the exterior angle, plus 60 equals 180. Subtracting 60 from both sides of this equation gives us a value of equal to 120. This means that the exterior angle of an equilateral triangle is equal to 120 degrees. The sum of all the exterior angles is always 360 degrees.
Step-by-step explanation:
Answer:
17t+9
Step-by-step explanation:
