damionbakerrrd damionbakerrrd
  • 23-09-2020
  • Mathematics
contestada

AB is a strait line
Work out the size of angle x

AB is a strait line Work out the size of angle x class=

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Аноним Аноним
  • 23-09-2020

Answer:

109

Step-by-step explanation:

line AB is 180 degrees because a circle is 360 degrees and half a circle is 180 degrees.

Add 42 degrees and 29 degrees.  42+29 = 71

Then subtract. 180 - 71 = 109

So therefore [tex]x=109[/tex]

Hope this helps:)

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AhrianaH
AhrianaH AhrianaH
  • 23-09-2020

Answer:

109

Step-by-step explanation:

AB = 180° ( straight line )

X = 180 - 42 - 29

= 138 - 29

= 109

Hope this helped :)

Answer Link

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