<u>Answer-</u>
<em>The area of QRS is </em><em>238.7</em><em> sq units.</em>
<u>Solution-</u>
According to properties of supplementary angles,

So,

As the sum of measurement of all the angles in a triangle is 180, so



Then the area of the triangle will be,



Answer:
25/14
Step-by-step explanation:
Leg 1 is 15.6 meters. 15.6-3 is 12.6. And the last leg is 15.6
Answer:
Rational
Step-by-step explanation: