#TrigTuesday #Math #MathMania #MathMonopoly
A surveyor wants to know the height of a skyscraper. He places his inclinometer on a tripod 1m from the ground. At a distance of 50m from the skyscraper, he records an angle of elevation of 82∘.
What is the height of the skyscraper?
24%
355.8 m
0%
7.0 m
65%
356.8 m
12%
49.5 m
17 votes • Final results
4
6
4
1,127
#TrigTuesday #Math #MathMania #MathMonopoly #MathMenagerie #MathMadness
A zip wire runs between two posts, 25m apart. The zip wire is at an angle of 10∘ to the horizontal. Calculate the length of the zip wire.
83%
25.4 m
0%
144.0 m
0%
141.8 m
17%
24.6 m
6 votes • Final results
5
5
458
Here's the simulation.
#MathMenagerie #MathMotivation #MathMadness #MathMayhem #MathMonopoly 2 trains leave Chicago headed for Indianapolis. Train A travels 20 mph, Train B travels 25 mph. Train A leaves at noon, B leaves at 12:05 pm. What is time & distance when A meet B?
3
3
251
4
5