1.) Given:
2.) Alternate interior angle.
4.) Right Angle Theorem
5.) ∆CAB is a right triangle.
6.) ∆DAB is a right triangle.
8.) DA ⊥ AB
9.) If CB ⊥ AB and ∠CAB is a right angle, then CB is the altitude of ∆CAB.
10.) Triangle Congruence Theorem
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Verified answer
1.) Given:
2.) Alternate interior angle.
4.) Right Angle Theorem
5.) ∆CAB is a right triangle.
6.) ∆DAB is a right triangle.
8.) DA ⊥ AB
9.) If CB ⊥ AB and ∠CAB is a right angle, then CB is the altitude of ∆CAB.
10.) Triangle Congruence Theorem
[tex]\\\[-Tricia[/tex]