subject
Mathematics, 26.05.2021 08:00 dozsyerra

Given: ΔABC is an isosceles triangle where AB = BC. Prove: m∠BAC = m∠BCA

Proof:
Statement Reason
1. Let ΔABC be an isosceles triangle where AB = BC. given
2. Create point D on so that bisects ∠ABC as shown. constructing an angle bisector
3. m∠ABD = m∠DBC definition of angle bisector
4. BD = BD
5. ΔABD ≅ ΔCBD SAS
6. m∠BAC = m∠BCA Corresponding angles of congruent triangles are equal.
20
What is the reason for statement 4 in this proof?
A.
Transitive Property of Equality
B.
definition of midpoint
C.
definition of parallel lines
D.
Reflexive Property of Equality


Given: ΔABC is an isosceles triangle where AB = BC.

Prove: m∠BAC = m∠BCA
Proof:
Statement Reason

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:40, galaalexa
Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g
Answers: 2
image
Mathematics, 21.06.2019 15:00, wrightstephanie193
Which expression is equivalent to 2x^2+7x+4?
Answers: 3
image
Mathematics, 21.06.2019 16:00, pr47723
When turned about its axis of rotation, which shape could have created this three-dimensional object?
Answers: 3
image
Mathematics, 22.06.2019 04:30, bobbyandskylabe
8) during a clearance sale, a keyboard that normally sells for $49.99 is discounted for $34.99. what is the percent discount?
Answers: 1
You know the right answer?
Given: ΔABC is an isosceles triangle where AB = BC. Prove: m∠BAC = m∠BCA

Proof:
S...

Questions in other subjects:

Konu
Mathematics, 05.05.2021 20:30
Konu
Mathematics, 05.05.2021 20:30
Konu
Chemistry, 05.05.2021 20:30