Math, asked by sundusayesha, 8 months ago

explain with proper steps

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Answered by ujavalakabade0
1

Answer:

155°

Step-by-step explanation:

is it helpful to u

thanks

Answered by duhan92
0

Answer:

30°+50°+55°+angle D =360°

as the sum of all angles of a quadrilateral is 360°

angle D= 225

angle D + x° = 360°

supplementary angles

x°=360°-225°

x°=135°

hope it HELPS you

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