EM-2044

Angles with parallel lines

E Math · Secondary 4 · Medium · Angles with parallel lines

Two parallel lines

p

and

q

are cut by a transversal

r

. One interior angle between

p

and

q

on the left of

r

is

125^\circ

. The interior angle between

p

and

q

on the right of

r

, on the same side of

r

, is

x^\circ

. Find

x

.

$55^\circ$
$125^\circ$
$35^\circ$
$305^\circ$

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