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how to do the 2nd the 3rd one?

How To Do The 2nd The 3rd One class=

Sagot :

Tulpeidn

1.

z + 38° = 180°

(L.P)

z = 142°

y = 32° (alternative angle of angle FCA)

x = 142° (alternative angle of angle z)

2.

x + 65 = 180

(l.p)

x = 180 - 65

x = 115°

y = x (alternative angle of x)

y = 115°

z = y (V.O.A)

z = 115°

~Tulpe⚘

Devishri1977idn

Answer:

Step-by-step explanation:

2)  Linear pair: Two angles are called linear when they are adjacent angles and the non common arms form a straight line. They add uo to 180

 z + 32 = 180     {linear pair}

         z = 180 - 32

        z = 148°

When parellel lines are cut by a transversal alternate interior angles are equal.

          y = 32°        {Alternate interior angles}

           x = z           {Alternate interior anlges}

           x = 148°

3) x +65 = 180  {linear pair}

          x = 180 - 65

         x = 115°

     y = x          {Alternate interior angles}

    y = 115°

z = y      {Verically opposite angles}

z = 115°

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