3 years ago

Given bac find A if dbc 49A.41B.49C.82D.90

Mathematics

1 answer:

podryga [215]3 years ago

4 0

Answer:

A. 41°

Step-by-step explanation:

The triangle is isosceles, so A is congruent to C, which is the complement of ∠DBC.

... ∠A = 90° -49° = 41°

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