Which of the following sets couldn't represent the sides of a triangle? A.(1,2,4)
B.(5,5,5)
C.(7,8,7)
D.(9,10,11)

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°