Inequalities of Two Triangles and Indirect Proof

Choose an answer that best fills in the blank for the given proof. Assume temporarily that __________

Choose an answer that best fills in the blank for the given proof.

But this contradicts the given information that __________.

Therefore, the temporary assumption that ________ must be false.

Choose an answer that best fills in the blank for the given proof.

It follows that __________.

In △RED, if m∠D < m∠E, then RD > ______.

Two sides of a triangle have lengths 6 and 8. The length of the third side must be greater than _____ and less than _____.

• 2

• 14

• 7

• 15

If AB ≅ AC and m∠1 > m∠2, then BT _____ CT.

• <

• >

• =

If TB ≅ TC and AB < AC, then m∠3 ______ m∠4.

• <

• >

• =

If TB ≅ TC and m∠3 > m∠4, then AB _____ AC.

• <

• >

• =