Page 14 - Flip Book_Aliyah Rumini Larasati_4192111004
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5. Name Angle
Outer angle ∠1, ∠2, ∠7, ∠8
Inner angles ∠3, ∠4, ∠5, ∠6
Inner angle opposite ∠3 and ∠5
∠4 and ∠6
Outer angel opposite ∠1 and ∠7
∠2 and ∠8
Inner angle unilateral ∠3 and ∠6
∠4 and ∠5
Angles against ∠1 and ∠5
∠2 and ∠6
∠3 and ∠7
∠4 and ∠8
Opposite Angles (have the same measure of angles)
An angle that has the same position and the same magnitude. In the picture above, the opposite
angles are:
∠1 = ∠5
∠2 = ∠6
∠3 = ∠7
∠4 = ∠8
Opposite Inner Angles (have the same measure of angles)
An angle that is in the interior and its position is opposite each other. In the picture above, the
opposite interior angles are:
∠3 = ∠5
∠4 = ∠6
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