BabyDino9415
24.01.2020 •
Mathematics
What is the mechanical advantage of a ramp that is 5 m long and 1.5 m high
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Ответ:
Step-by-step explanation:
B = 42°
Complement of B = 90°-B = 48°
3x-8 = 2x+1
x = 9°
A = 71°
Supplement of A = 180°-A = 109°
x + (5x) = 180°
x = 30°
A straight angle is 180°
78 = 5x-2
x= 16°
C = 110°
Supplement of C = 180°-C = 70°
119 + m = 180
m = 61°