The volume of air one can breathe in or breath out is called as ___ volume.
Construct rhombus ABCD with sides of length 5 cm and diagonal AC of length 7 cm. Find the point R on BC such that RA = RD. Then the length of CR is
Construct a quadrilateral ABCD in which AB = 3.8 cm, BC=3.0 cm, AD=2.3 cm, AC=4.5 cm, and BD =3.8 cm.