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valval2205
Username
valval2205
Score
124
Membership
Stats
Questions
30
Answers
0
32 Questions
0 Answers
0
349
1
+124
Math Problem .
In △CDE , DE=14 , CE=9 , and m∠E=71∘ .
What is the length of CD
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valval2205
Feb 22, 2020
0
492
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+124
Math World Problem #2
Nya selects a tile for her shower that is in the shape of a rhombus. Each side of the rhombus measures 6 inches. The diagonal opposite the smaller angle is 4.6 inches.
What is the measure of the larger angle in the rhombus?
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valval2205
Feb 22, 2020
0
906
1
+124
Math World Problem
A guy wire is a cable used to restrain objects from moving. They are used to support towers or poles.
A guy wire is attached to a cell tower. The 60-foot long guy wire is attached to a tower such that the angle formed by the ground and the wire
read more ..
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valval2205
Feb 22, 2020
0
459
1
+124
Math Help
In △CDE , CD=10 , DE=7 , and m∠E=62∘ .
What is m∠D to the nearest tenth of a degree?
Enter your answer in the box.
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valval2205
Feb 22, 2020
0
268
2
+124
Math Problem
The hypotenuse of a right triangle measures 2√15 centimeters and its shorter leg measures 2√6 centimeters. What is the measure of the larger acute angle of the triangle? Round your answer to the nearest tenth of a degree.
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valval2205
Feb 22, 2020
0
1
617
1
+124
World Problem
1. Corey spies a bald eagle in a tall tree. He estimates the height of the tree to be 80 feet and the angle of elevation to the bird from where he stands to be 68°. The leaves on the tree make it difficult for Corey to watch
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valval2205
Feb 20, 2020
0
221
0
+124
Math Question
cosθ=−3√4 , where π≤θ≤3π2 .
tanβ=34 , where 0≤β≤π2 .
What is the exact value of sin(θ+β) ?
valval2205
Feb 19, 2020
0
385
2
+124
Radius of a circle
The logo for a new company is a circle divided into 24 equally sized sectors. Six of the sectors are white, and the others are different colors.
The area of one of the white sectors is 13π50 inches squared.
What is the radius
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valval2205
Feb 19, 2020
0
764
1
+124
Radius question
Two gears are connected by a chain. The larger gear has a linear velocity of 27π10 inches per second. The angular velocity of the smaller gear is 15π2 radians per minute.
What is the radius of the smaller gear?
read more ..
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valval2205
Feb 19, 2020
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