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Question 6 Find the degree measures of ∠BXE, ∠CXE, ∠AXB and ∠BXC.We have to label this protractor first Notice that Big lines are 10° Medium lines are 5° Small lines are 1° Now, ∠BXE = 115° ∠CXE = 85° ∠AXB = 180° – ∠ BXE = 180° – 115° = 65° ∠BXC = ∠ BXE – ∠ CXE = 115° – 85° = 30°

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 15 years. He provides courses for Maths, Science and Computer Science at Teachoo