slurpuff slurpuff

25-07-2018
Mathematics

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In the diagram ACB = 65 BCD?
115
180
65
90

In the diagram ACB 65 BCD 115 180 65 90 class=

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choixongdong choixongdong

25-07-2018

<ACB and <BCD are supplementary angles

Sum of supplementary angles = 180

Given <ACB = 65

<ACB + <BCD = 180

65 + <BCD = 180

<BCD = 180 - 65

<BCD = 115

Answer

<BCD = 115

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