Corresponding angles — task. Mathematics CBSE, Class 7.

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Imagine a triangle \(ABC\) in which \(AC\)

∥

\(DE\). The points

D is on AB; E is on BC,

and

∢ CBA = 81 °

;

∢ BDE = 41 °

.

Find

∡

\(BCA\).

∢ BCA = i °

Did you find an error?

9. Corresponding angles