2D Geometry Questions and Answers

Eliminate the parameter t to find a Cartesian equation in the form x = f(y) for: x (t)= - 5t² y(t)= -7 + 5t The resulting equation can be written as x =

Find the area of the sector of a circle with radius 4 inches formed by a central angle of 5°: ________square inches Round your answer to two decimal places.

A 30-ft ladder leans against a building so that the angle between the ground and the ladder is 80°. How high does the ladder reach on the building?

2) Given that angle 1 and angle2 are supplementary, angle 2 and angle 3 are supplementary, prove that angle1 is congruent to angle 2.

Which of the following is the best definition of vertical angles? Answer O Two angles having measures that sum to 180° O Opposite, congruent angles formed when two lines intersect O Two angles having measures that sum to 90° O Two angles that share a common side O None of the above

. Graph by hand (upload photo) the function and identify the following: o x-intercept o vertical asymptote o horizontal asymptote o hole o domain o range f(x)=(x+2)/(x²-3x-10)

Find the points where three circles intersect. Choose the center points and radii randomly by yourself. Solve on paper or do it on Matlab.