Answer:
a = 6
Step-by-step explanation:
Area = 36 
Only one number will make this missing length true.
Obviously it's a square so one number x one number will equal to 36 
6 x 6 = 36 
First off both triangles form a 90° angle there both congruent. you can tell they form a 90° angle because of square box
Answer:
don´t know sorrry
Step-by-step explanation:
True. maths is applied in every day life for instance in science and accounting and as well as when daily with money