Respuesta :

Answer:

Step-by-step explanation:

a). Ratio of OP and RT = [tex]\frac{OP}{RT}[/tex]

                                     = [tex]\frac{12}{3.6}[/tex]

                                     = [tex]\frac{10}{3}[/tex]

b). Since ΔOPQ ~ ΔRTS, their corresponding sides will be proportional.

    [tex]\frac{OQ}{RS}=\frac{OP}{RT}[/tex]

    [tex]\frac{OQ}{4.5}=\frac{10}{3}[/tex]

    OQ = [tex]\frac{10\times 4.5}{3}[/tex]

    OQ = 15 cm

c). m∠P = m∠T = 60°

d). m∠Q = m∠S

    By applying angle sum theorem in ΔRST,

    m∠R + m∠S + m∠T = 180°

    26° + m∠S + 60° = 180°

    m∠S = 180° - 86°

             = 94°

    Therefore, m∠Q = m∠S = 94°