Answer:
Step-by-step explanation:
The interior angles of a heptagon add up to 5*180 = 900
So
x + 143 + 116 + 135 + 135 + 116 + 155 = 900 Add up the known angles
x + 800 = 900 Subtract 800 from both sides
x + 800 - 800 = 900 - 800 Combine
x = 100
Answer:
91.87m
Step-by-step explanation:
We are given that
BC=361 m
Angle B=
1 degree= 60 minute
Angle C=
We have to find the value of AB.
Sum of angles of triangle=180 degrees


By using law of sine




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Answer:
Bro it is not so clear ........