2D Geometry Questions and Answers

Geometry
2D GeometryA 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?

Geometry
2D Geometry2) Given that angle 1 and angle2 are supplementary, angle 2 and angle 3 are
supplementary, prove that angle1 is congruent to angle 2.

Geometry
2D GeometryWhich 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

Geometry
2D Geometry. 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)

Geometry
2D GeometryFind the points where three circles intersect. Choose the center points and radii randomly by yourself. Solve on paper or do it on Matlab.