What is the best estimate of the area of the lake pictured on the grid if each square has a side length of 400 meters? O 3,520,000 square meters
O 4,840,000 square meters
6,720,000 square meters
O 8,560,000 square meters

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

What additional information could be used to prove abc =mqr using sas? check all that apply.

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i