Question

13) I
11) In the given figure, ABC is an equilateral
triangle, where the base BC lies on the
line RS. Through A, a line PQ is drawn
parallel to RS. Find the measures of
angles 1, 2 and 3. Give explanations for
your answers.
Р
A
19
a
L1= 60°
2
3
22=120
RB
C S
23. 120​

Answer 1

Answer:

Step-by-step explanation:

And, what are angles 1, 2 and 3?