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Law of Sines problems
Law of Sines word problem example
A radio antenna is attached to the top of the building. From a point 12.5 meters from the base of the building, on level ground, the angle of elevation of the bottom of the antenna is 47.2 degrees and the angle of elevation of the top is 51.8 degrees. Find the height of the antenna.
Solution to this Law of Sines word practice problem is provided in the video below!
Law of Sines Triangle Area PROOF problem
Show that for any triangle the area is one-half the product of any two sides and sine of the angle formed between these sides. That is,
Solution to this Law of Sines Triangle Area PROOF practice problem is provided in the video below!
Two Column Algebra Proof problems
Two Column Algebra Proof Fraction example question
Prove that if
then
Solution to this Two Column Algebraic Proof practice problem is given in the video below!
Two Column Algebra Proof Division example problem
Prove that if
then
Solution to this Two Column Algebraic Proof practice problem is given in the video below!
Two Column Geometry Proof problems
Two Column Geometry Proof Intersecting Lines example problem
Given: GA = RA, AH = AT
Prove: GT is congruent to RH
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Two Column Geometry Proof Trapezoid example
Given: AD = 8, BC = 8, and BC is congruent to CD
Prove: AD is congruent to CD
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Two Column Geometry Proof Circle example question
Given: is a diameter
Prove: (CD)2 = (AD)(DB)
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Two Column Geometry Proof Triangle example problem
Given:
Prove:
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Two Column Geometry Proof Triangle example #2
Given: with the bisector of
Prove: BFDE is a rhombus
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Two Column Geometry Proof Circle example question #2
Given: Circle with center O and diameter
Prove:
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Two Column Geometry Proof Kite example problem
Given: Kite ABCD with
E, F, G, H are midpoints of
Prove: EFGH is a rectangle
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Two Column Geometry Proof Triangle example #3
Given: bisects
is a perpendicular bisector of
Prove:
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Two Column Geometry Proof Triangle example question #4
Given: is isosceles and
Prove:
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Two Column Geometry Proof Parallel Lines Transversal Triangle example problem
Given:
bisects
bisects
Prove:
Solution to this Two Column Geometric Proof practice problem is given in the video below!
Theoretical & Math Proof problems (complete Playlist)
Explore a variety of Theoretical and Proof examples and practice problems applicable to Algebra, Geometry, Trigonometry, Precalculus, Calculus, and Discrete Math courses.
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