leoxreader leoxreader
  • 14-11-2020
  • Mathematics
contestada

Lines AB and CD are straight lines. Find x and y. Give reasons to justify your solutions.

Lines AB and CD are straight lines Find x and y Give reasons to justify your solutions class=

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xenia168
xenia168 xenia168
  • 14-11-2020

Answer:

Step-by-step explanation:

3x + y + 72 = 180

3x + y = 108 .... (1)

2x + y = 90 ..... (2)

(1) - (2)

x = 18°

y = 54°

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stormguy256 stormguy256
  • 22-11-2020

Answer:

Step-by-step explanation:

Ver imagen stormguy256
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