The answer is the SAS postulate. The two triangles have two pairs of corresponding, congruent sides, and the included angles are congruent. And thus, triangles XYZ and ABC are congruent by the SAS postulate.
Since he only makes commission on sales over $1000, he makes commission on $1500 (we find this by doing 2500-1000.) His commission is 15%, so find 15% of $1500:
So we know how makes $225 in commission.
Now we need to add this to his fixed pay to get his total pay:
So his total pay is $525, which is answer 'a'
Hope I helped, and let me know if you have any questions :)
Answer:I believe it’s 40 degrees
Step-by-step explanation:
70
-30
=
40