Answer:
Part 1) Option D [tex]53\°[/tex]
Part 2) Option C [tex]37\°[/tex]
Step-by-step explanation:
we know that
In a Rhombus
Opposite angles are congruent, and consecutive angles are supplementary. All sides are congruent by definition. The diagonals bisect the angles
Part 1) What is the measure of angle [tex]1[/tex] ?
[tex]m<1=53\°[/tex] -----> remember that the diagonals bisect the angles
Part 2) What is the measure of angle [tex]2[/tex] ?
Remember that
In a rhombus consecutive angles are supplementary
so
[tex]m<S+m<T=180\°[/tex]
[tex]m<S=2*53\°=106\°[/tex]
[tex]m<T=180\°-106\°=74\°[/tex]
The measure of angle [tex]2[/tex] is equal to the measure of angle T divided by [tex]2[/tex]
[tex]m<2=74\°/2=-37\°[/tex]