A given angle measures 90°.. Then, note that the total measurement of the triangle is 180°... Subtract 180° by 90°, and the other angles must add up to 90°!
Good luck!
Answer:
33
Step-by-step explanation:
7x3=21
4x3=12
21+12=33
The scale factor is 4 5.8/1.45=4
-2,-7 because you go the same ammount in the opposite direction
