ArmoniWheeler15
ArmoniWheeler15 ArmoniWheeler15
  • 14-04-2020
  • Mathematics
contestada

∠1 and an angle that measures 50° are supplementary. Another angle that measures 50° and ∠3 are supplementary. Show that m∠1 and m∠3 are equal.

Respuesta :

meredith48034
meredith48034 meredith48034
  • 14-04-2020

Answer:

1. <1 + 50 = 180

   < 1= 130

2. <3 + 50= 180

     <3 = 130

Step-by-step explanation:

Answer Link
mashnoovc
mashnoovc mashnoovc
  • 14-04-2020

Since this is the proof I will only do explanation:

Step-by-step explanation:

If m∠1=a and m∠3=b:

a+50°=180° because they are supplementary

and b+50°=180° because they are supplementary

Because of this:

a+50°=b+50°=180°

Subtract 50°:

⇒ a=b=130°

They are equal and they equal 130°

Answer Link

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