Using arcs of equal radius from both points A and B, a student constructed line n, which is the perpendicular bisector of AB. Another point, C, is to be placed on line n but not on
AB. If points A, B, and C were connected to form a triangle, what kind of triangle would it be?
Acute
Right
Equilateral
Isosceles

The second term of an arithmetic sequence is 30. the fifth term is 90.calculatei). the commor difference of the sequence ii). the first term of the sequence tje first, second and fifth terms of the arithmetic sequence are the first three terms of a geometric sequence calculate the seventh term of the geometric sequence