Answer:
<em>a</em><em>=45°</em><em>(</em><em>complementary</em><em> </em><em>angle</em><em>)</em>
Step-by-step explanation:
<em>45+a=90</em>
<em>90-45=45</em>
<em>=45°</em>
<em>hope this helps</em><em> </em><em><</em><em>3</em>
Answer:
Where are the expression??
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
The both triangles are congruent by Angle Angle Angle (AAA ) rule