9.Find the angle measure x in the following figures:-50째90째0째130 – InterviewSolution

1.	9.Find the angle measure x in the following figures:-50째90째0째130120째10. Find the sides of a cube whose surface area is 600 cm
Answer» (a) x=180-90=90(angle sum property)(b) sum of all angles is 360120+130+50+x=360x=360-300=60(c)sum of all angles of pentagon is 5405x=540x=108

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