Answer:
hi
Step-by-step explanation:
In a quadrilateral the interior angles add up to 360 degrees so if you subtract 90, 53, and 74 from 360 you get the fourth angle
360-90-53-74 = 143
D. 143
Answer:
i think that is 2 i only guess
Answer:
35 m
Step-by-step explanation:
Step-by-step explanation:
Edit:
a is 18
b is 36
c is 18
d is 18 times sqr root of 3
