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20 votes
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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.-example-1
User Hughes
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1 Answer

10 votes
10 votes

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°

User Shawn Craver
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