What is the absolute value of 0.8

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Write the equations in logarithmic form 10^3=1,000

In triangle abc, angle c is a right angle. find the value of the trig function indicated. find tan a if c = 17 and a = 8