Type the correct answer in each box. spell all words correctly, and use numerals instead of words for numbers.

triangle abc and triangle def are shown below.

the missing angle measure in triangle abc is
°.
the measure of angle bac in triangle abc is equal to the measure of angle
in triangle def.
the measure of angle abc in triangle abc is equal to the measure of angle
triangle def.
triangles abc and def are similar by the angle-angle criterion.
true or false?