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In the following diagram \overline{DE} \parallel \overline{FG}
DE
∥
FG
start overline, D, E, end overline, \parallel, start overline, F, G, end overline and \overline{KL} \perp \overline{FG}
KL
⊥
FG
start overline, K, L, end overline, \perp, start overline, F, G, end overline.
What is the measure of \greenD{\angle x}∠xstart color #1fab54, angle, x, end color #1fab54?
Angles are not necessarily drawn to scale. Given the following:

In the following diagram overlineDE parallel overlineFG DE FG start overline D E end overline parallel start overline F G end overline and overlineKL perp overl class=

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noureldinwael2006

Answer:

20

Step-by-step explanation:

  1. Because AB perpendiculaire on FG
  2. So m(<ABG) = 90
  3. Because m(<GCJ) = 70
  4. So m(<ACB) = 70, vertically opposite angle
  5. In triangle ABC m(<CAB) = 20, 180-(90+70) = 20
  6. So m(<X) = 20, (voa)
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