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courtj17
courtj17 courtj17
  • 11-07-2016
  • Mathematics
Answered

Please Help!

What is the measure of arc ED in circle H?

A130°
B90°
C50°
D180°

Please Help! What is the measure of arc ED in circle H? A. 130 B. 90 C. 50 D. 180 class=

Verified Answer :

jenniferogbodu
jenniferogbodu jenniferogbodu
  • 11-07-2016
B90
Because, a circle is 360 degrees total. Angle FG is 130 degrees. Angle GD is 90 degrees. It's remaining 2 so.... 130+90=220 But every circle is 360 degrees so... 360-220=140. And ED looks similar to GD which is 90 degrees
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