ambercorporan ambercorporan

23-04-2020
Mathematics

contestada

please help me ASAP !!

please help me ASAP class=

Respuesta :

lisee787 lisee787

24-04-2020

Answer:

Step-by-step explanation:

<1+<2=90 complementary

<1=4 times <2

X+4x=90

5x=90

X=18

<1=18×4=72 degrees

<2=18 degrees

<1=<3 because they are vertical

Do <3= 72

<3+<4=180 because they are supplementary

72+<4=180

<4=108 degrees

<3=72 degrees

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