Question

$(5a - {2b)}^{3} = {(a - b)}^{3}$
plz tell me the correct answer plz plz​

Answer 1

Step-by-step explanation:

Second ray after reflection from mirror M

2

goes parallel to mirror M

1

∴∠M

2

PS=60

∘

∴∠SPA=30

∘

∴∠APQ=30

∘

∴∠QPO=60

∘

∴∠PQO=60

∘

(sum of all angle in a triangle 180

∘

)

∠BQP=i=90

∘

−60

∘

=30

∘

Answer 2

Answer:

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