Question

please solve this question ...
class 8th math​

Answer 1

Step-by-step explanation:

we know that,

sum of interior angles of quadrilateral = 360°

angleP+ angleT+ angleO+ angleS = 360°

60+90+angleO +90= 360°

angle TOS = 360-240= 120°

Answer 2

Answer:

Angle OPR=60degree

Angle TOS=60degree

By adjacent angles

Step-by-step explanation:

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