Champagnemami
Answered

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The pair of polygons below are congruent. What is m<J
A. 45°
B. 90°
C. 135°
D. 145°

The Pair Of Polygons Below Are Congruent What Is MltJ A 45 B 90 C 135 D 145 class=

Sagot :

135º + x = 180° ~> x = 45º
[tex]m\angle A=m\angle F=90^o\\\\m\angle B=m\angle G=90^o\\\\m\angle C=m\angle H=135^o\\\\m\angle D=m\angle J=?\\\\m\angle F+m\angle G+m\angle H+m\angle J=360^o\\90^o+90^o+135^o+m\angle J=360^o\\315^o+m\angle J=360^o\\m\angle J=360^o-315^o\\m\angle J=45^o\\\\Answer:\boxed{A}[/tex]
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