Since you did not provide a diagram, I made one for easier reference. You are asking what kind of triangle is the one shaded in red. Since a rectangle has two sets of congruent sides, their diagonals are also equal. When two diagonals intersect each other, they make 4 congruent sides. Thus, the triangle is an isosceles triangle, since it has two equal sides ST and TR.
Answer:
it sin 60
Step-by-step explanation:
<span>Addition Property of Equality
hope that helps</span>
16/21 is the correct answer
Answer:
b
Step-by-step explanation:
-44÷2=-22
34+3.5*-22= -43