Answer:
7.10
Step-by-step explanation:
Sorry if this is wrong, just a guess:)
oh i thought i knew this sorry man
The wide of river is
In this problem we know that
Triangles DEG and DEF are congruent by ASA (Angle-Side-Angle) Congruence
therefore
EG=EF
Answer:99°
180-123=57
x=57+42
x=99°
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