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4 July, 10:52

ZA and ZB are supplementary angles. The measure of ZA is three time the measure of ZB.

Part A: Write an equation to represent the supplementary angle relationship between ZA and ZB.

Part B: Use the equation to find the measures of ZA and ZB.

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Answers (1)
  1. 4 July, 11:04
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    A. ZA+ZB = 180

    B. ZA is 135 and ZB is 45

    Step-by-step explanation:since ZA and ZB are supplementary

    ZA+Zb = 180°

    But ZA=3ZB

    ∴ 3ZB+ZB=180° ⇒4ZB=180°

    ∴ZB = 45
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Home » Mathematics » ZA and ZB are supplementary angles. The measure of ZA is three time the measure of ZB. Part A: Write an equation to represent the supplementary angle relationship between ZA and ZB. Part B: Use the equation to find the measures of ZA and ZB.
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