littlenouri3078
littlenouri3078 littlenouri3078
  • 17-04-2020
  • Mathematics
contestada

what is the relationship between a and b? last answer is none of the above!

what is the relationship between a and b last answer is none of the above class=

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jasapritchard
jasapritchard jasapritchard
  • 17-04-2020

Answer:

its B I think. because it should equal 90°

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devishri1977
devishri1977 devishri1977
  • 17-04-2020

Answer:

B) Complementary angles

Step-by-step explanation:

∠AXB + ∠CXB = 180    { Straight line}

∠AXB + 90 = 180          { given  ∠CXB=90}

∠AXB = 180 - 90

∠AXB = 90

a + b = 90

If sum of two angles is 90, then the two angles are complementary angles.

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