assignment about geometry fundamentals
Read all instructions carefully.Show all your work.Nothing is drawn to scale.
Use the figure below to answer problems 1 – 8.
- Name a ray opposite to : __________
- Name a ray with endpoint S that contains W: __________
- Name two congruent segments: __________
- Name two congruent angles: __________
- __________
- Name the vertex and sides of
- If then _____.
Vertex: __________Sides: __________
For problems 9 – 13, classify each statement as true or false.
- ______ If two planes intersect, then they intersect at exactly one point.
- ______ A postulate is a rule that is accepted without proof.
- ______ If two angles form a linear pair then they are adjacent.
- ______ The complement of an acute angle is another acute angle.
- ______ The supplement of an obtuse angle is another obtuse angle.
- The three undefined terms in geometry are: ________________, ________________, and_______________.
- Consider the figure at the right for the following.
- Name a point coplanar to points A, B, and D: _____
- Determine the intersection of planes FEA and FGD: _____
- Point D is a point on.Point F is a point between A and D., , , and .Draw a sketch.Then, solve for x and find the length of the segments.
- What postulate was used to obtain the answers in problem 16?_________________________________
- Use the figure at the right to find the following angle measures.
What is the relationship between ?
Name a linear pair.
For problems 19 – 21, find the measure of each unknown angle.
For questions 22-23 use the following coordinates A (-1,5) and B (4, 2).
22.Find the length of .
23.Find the midpoint of .
For question 24, M is the midpoint of segment NP.Use the following coordinates: N (-2, 4) and M (-1, 0).
24.Find the coordinates of P.
Assume and are complementary and and are supplementary to answer the following questions.
25.If , then = ______ and ______.
26.Draw a segment.Then, copy it and find its perpendicular bisector.Identify the midpoint as point M in your construction.
27.Draw an obtuse angle.Then, copy and bisect it.Identify the angle bisector as.