1.

In the figure shown below, PQRS is a square and TPS is an equilateral triangle. The bisectors of angle PTS and angle QRS meet at point O. What is the measure of angle TOR?​

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An ecosystem is a geographic area where plants, animals, and other organisms, as WELL as WEATHER and landscape, work together to form a bubble of LIFE. Ecosystems contain biotic or living, parts, as well as abiotic factors, or NONLIVING parts. ... Ecosystems can be very large or very small.



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