Answer:
B sqrt(17)
Step-by-step explanation:
Using pythagoras theorem
Yes. A regular polygon is equilateral and equiangular; an equilateral triangle is both equilateral and equiangular, so a triangle can be a regular polygon.
Hope this helps!
The square root of 10 because
sqrt(10) ^2 * 3.14 =
10*3.14 = 31.4
Answer:
r = √98
Step-by-step explanation:
angle A and the diameter form an isosceles right triangle, with OA as the hypotenuse and r as the other sides. You can then make and solve an equation from the Pythagorean Theorem:
r^2 + r^2 = 14^2
2r^2 = 14^2
2r^2 = 196
r^2 = 98
r = √98
