Help with problems 4 & 5 please? 3:441 SpotifyHWK3PDF - 92 KBMATH 3713Fall'20Homework 3Due 11-11 at the beginning of class1. #22 on p.2352. #25 in Sect. 5.23. #26 in Sect. 5.24. Problem: Prove that in an isosceles triangle the angle bisectors of the congruent angles arecongruent.For problem 4 you can certainly use the results already established back in Chapter 4, specificallyTheorems 4.5 and 4.7.5. In the regular pentagon ABCDE the interior diagonal AC is drawn. What is the degree measure ofangle ZACD? THEOREM 4.7If two angles of a triangle are congruent, then the sides opposite those angles ardcongruent.ВВACIf 2C LA, then AB = CB.THEOREM 4.5In an isosceles triangle, the angles opposite the congruent sides are congruent,BBACAIf AB CB, then ZC = ZA.

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4. Problem: Prove that in an isosceles triangle the angle bisectors of the congruent angles are congruent.

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Question

Help with problems 4 & 5 please?

3:44
1 Spotify
HWK3
PDF - 92 KB
MATH 3713
Fall'20
Homework 3
Due 11-11 at the beginning of class
1. #22 on p.235
2. #25 in Sect. 5.2
3. #26 in Sect. 5.2
4. Problem: Prove that in an isosceles triangle the angle bisectors of the congruent angles are
congruent.
For problem 4 you can certainly use the results already established back in Chapter 4, specifically
Theorems 4.5 and 4.7.
5. In the regular pentagon ABCDE the interior diagonal AC is drawn. What is the degree measure of
angle ZACD?

THEOREM 4.7
If two angles of a triangle are congruent, then the sides opposite those angles ard
congruent.
В
В
A
C
If 2C LA, then AB = CB.
THEOREM 4.5
In an isosceles triangle, the angles opposite the congruent sides are congruent,
B
B
A
C
A
If AB CB, then ZC = ZA.

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