Asked by McKenna Louise
1. Find the altitude of an isocles triangle having base 184.2 cm if the angle opposite the base is 68deg 44'
2. A 13.5m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the wall (above the top of the fire truck) if the ladder makes an angle of 43deg 50' with the horizontal.
2. A 13.5m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the wall (above the top of the fire truck) if the ladder makes an angle of 43deg 50' with the horizontal.
Answers
Answered by
Steve
since the altitude divides the base in half, and the vertex angle in half,
h/92.1 = cot 21°55'
h/92.1 = cot 21°55'
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