Respuesta :

Answer:

Measure of angle S= 30° as both the triangles are similar and similar triangles have thier angles equal.

Now,In triangle QRS,

Angle.Q+an.R+an.S=180

(Angle sum property of a triangle.)

Angle.Q+17°+30°=180

Angle.Q=180-

Answer:

7

Step-by-step explanation:

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