18. What is the name of the circle? a) circle M
b) circle N
c) circle T
d) circle A
19. Triangle ABC is an isosceles triangle, where mai 70", meb = 30°. What is the measure of ZC? 20. What is the perimeter of a triangular piece of cloth that measures 2.75cm, 5.9 cm and 4.26 cm?
a) 70°
b) 60°
c) 100°
d) 90°
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yn na po angsagot sana makatulong sa you beh