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Help. how do I solve this. it is an exterior triangle.

Help. how do I solve this. it is an exterior triangle.-example-1
User Jason Fel
by
3.5k points

1 Answer

7 votes
all triangle add up to 180

so 180-(96+48)

which is 36

so 36 is the missing interior angle

now all lines also equal 180

so 180-36=x

x=144
User Bertie
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3.7k points