Winder stairs are sometimes used to construct 90 degree turns within a staircase especially in older homes, since they take up less space than a staircase with a landing. Two of the three pictured treads are congruent right triangles, and the other is a kite. All three treads have 30 degree angles at the center of the turn. 30 18 30" What is the total area of all three treads? * Your answer What is the measure of each obtuse angle on the kite-shaped stair tread? *

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Find the area of each quadrilateral
Winder stairs are sometimes used to
construct 90 degree turns within a staircase
especially in older homes, since they take
up less space than a staircase with a
landing. Two of the three pictured treads
are congruent right triangles, and the other
is a kite. All three treads have 30 degree
angles at the center of the turn.
30
30"
What is the total area of all three treads? *
Your answer
What is the measure of each obtuse angle
on the kite-shaped stair tread? *
Your answer
Transcribed Image Text:Winder stairs are sometimes used to construct 90 degree turns within a staircase especially in older homes, since they take up less space than a staircase with a landing. Two of the three pictured treads are congruent right triangles, and the other is a kite. All three treads have 30 degree angles at the center of the turn. 30 30" What is the total area of all three treads? * Your answer What is the measure of each obtuse angle on the kite-shaped stair tread? * Your answer
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