3 years ago

Solve for x in the problems below

Mathematics

2 answers:

LenaWriter [7]3 years ago

6 0

Answer:

a)......1+2=90 degree.....

so,x+x-20=90=2x=110

x=55degree

Step-by-step explanation:

b)let it be a triangle....angle1=56

2=y

3=29....by vertically opposite angles

by ext angle property... x= 1+3=56+29= 85

Kazeer [188]3 years ago

6 0

Answer:

55 degrees is the answer

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