Triangles ABC and DEF are similar. Find the lengths of AB and EF

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Determine the area of a triangle with (see picture below)