How do you find the measure of HJG if you are given no measurements?

What are the advantages and disadvantages of deductive method? -7(2v - 5)? What equals 99? How big is a 2 centimeter tumor in lung? What are the 6 most prime numbers of 1 to 49? What is an equilaterlateral triangle? How much is 4kg? If two angles of a right triangle each measures 54 degrees what is the measure of the third angle? What is 3045832 rounded to the nearest ten thousand? Who was Jael in The Bible? What is face of a 3-d object? Where the axes of the coordinate plane intersect? How many yards of material is needed for a 80 foot round pen 2 inches deep? Which is not a right triangle 6 meters 8 meters 10 meters 4inches 7 inches 10inches 9feet 12 feet 15 feet 1.5yards 2 yards 2.5 yards? What is the area of a triangle that has one side 10 meters one side8meters and one side 12 meters? Can you show an example of a line tangent to a circle? What is greater forty-hundredths or six tenths? what is the decimal for the mixed number 935? What percentage of the US energy comes from tidal power? What is 1.25 in a fraction in its simplest form?