SandrineI432010 SandrineI432010

31-10-2022
Mathematics

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Given:AC is perpendicular to CB, angle DAB is congruent to Andre CAB.Prove triangle ABC is congruent to triangle ABD

GivenAC is perpendicular to CB angle DAB is congruent to Andre CABProve triangle ABC is congruent to triangle ABD class=

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KaiulaniI37777 KaiulaniI37777

31-10-2022

we have that

1) AC ⊥ CB and AD ⊥ DB -------> Given

2) Given

3) by definition of right angle

4) AB=AB ----------> by reflexive property

5) by complementary angles in a right triangle

6) by complementary angles in a right triangle

7) by substitution

8) ΔABC≅ ΔABD -------> by ASA congruence theorem

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