40+5=45 is written in extended form so your answer is 45
Answer:
Angle C = 142 degrees
Step-by-step explanation:
A+B = 90
B+C = 180
Rearrange first equation to get B = 90-A
Plug this into the second equation:
90-A + C = 180
C = A + 90
Plug in A, C = 52 + 90 = 142
Answer:
Look it up. it will help you work it out. hope this helped.
Step-by-step explanation: