Question

find X without using the properties of angle sum a triangle state your reasons clearly ​

Answer 1

see in the attachment .

Answer 2

Answer:

<1+5x=72°[Ext.<prop of triangle️

&<1=4x[alt. int <s]

[line parallel]

Hence,

4x +5x=72°

9x=72°

x=72/9=8

x=8 answer

Step-by-step explanation:

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