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Today at 7:13 AM
Mathematics

Answered

a) Work out the size of angle x. b) Give reason for your answer.

a) Work out the size of angle x. b) Give reason for your answer. class=

Answer :

Today at 7:18 AM

A

x=75°

B

We know that ∠EFG=∠ABF because they are corresponding angles.

We also know that ∠x+∠ABF=180, because angles along a straight line always equal 180:

x+105=180

x=75°

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