Respuesta :
Answer:
i. LM || NO (converse alternate interior angle theorem)
ii. <1 ≅ <2 (alternate interior angle theorem)
Step-by-step explanation:
Two or more lines are said to be parallel if they do not meet when extended, even till infinity.
Alternate angles are said to be equal in measure.
Given that;
<1 ≅ < 3,
Since <2 ≅ <3 (alternate interior angle theorem)
Then,
<1 ≅ <2 (transitive property)
Also,
<1 ≅ <2 (alternate interior angle theorem)
Therefore since <1 ≅ <2, thus;
LM || NO (converse alternate interior angle theorem)
∠1 and ∠2 are alternate interior angles .
Alternate interior angles
Alternate interior angles are the angles formed when a transversal intersects two coplanar lines. Alternate interior angles are congruent. Therefore,
∠2 ≅ ∠3 (alternate interior angles)
Since line LM is parallel to line NO, ∠1 and ∠2 are alternate interior angles.
Therefore,
∠1 ≅∠2 (alternate interior angles)
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