9th-Grade-Math---USA
Congruent-Triangles
Easy

Question

Suppose capital delta A B C approximately equal to capital delta E F D comma capital delta E F D approximately equal to capital delta G I H comma m angle A equals 90 degree & m angle F equals 20 degree, then m angle H =

  1. 20o
  2. 70o
  3. 90o       
  4. Cannot be determined

The correct answer is: 70o

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