AB parellel to DC
EF parallel to BC
angle BAC=60 degree
angle DHF=50 degree
find angle ABC and angle AGH
please answer
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Answer:
ABC=50 AGH=110
Step-by-step explanation:
DHF=CHE (vertically opposite angles)
CHE=50°
since BE parallel to CH
and EH parallel to BC
BCEH is a parallelogram
hence
EBC or ABC=CHE=50°
since
AB parallel to CD
therefore
BAC=DCG or HCG
HCG=60°
since HCG is a triangle
HCG+CHG+CGH=180° (ANGLE SUM PROPERTY)
60°+50°+CGH=180°
CGH=70°
AGH+CGH=180° (LINEAR PAIR)
AGH=180-70
AGH=110°
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