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Find the measure of angle x in the figure. 121 129 1280 131° 131° 129°

Find the measure of angle x in the figure. 121 129 1280 131° 131° 129°

Elementary Geometry For College Students, 7e
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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History Bookmarks Window Help Safari File Edit View e mathxlforschool.com A MathXL for School Course Home OCPS Dashboard Geometry - Spencer - p03 - s10 Homework: Math XL 10 - Polygon Angles, Perimeter, Area Score: 0 of 2 pts 4 of 15 (3 complete) v 6.1.17 Find the measure angle x in the figure. 1290 1218 129 131° 1310 1290 Note: Angles not drawn to scale. Angle x measures. Enter your answer in the answer box and then click Check Answer. All parts showing Clear All tv R | Y D F G K V B command M
Transcribed Image Text:History Bookmarks Window Help Safari File Edit View e mathxlforschool.com A MathXL for School Course Home OCPS Dashboard Geometry - Spencer - p03 - s10 Homework: Math XL 10 - Polygon Angles, Perimeter, Area Score: 0 of 2 pts 4 of 15 (3 complete) v 6.1.17 Find the measure angle x in the figure. 1290 1218 129 131° 1310 1290 Note: Angles not drawn to scale. Angle x measures. Enter your answer in the answer box and then click Check Answer. All parts showing Clear All tv R | Y D F G K V B command M
Expert Solution
Step 1

Given:

Geometry homework question answer, step 1, image 1

We know that,

for a polygon of side 'n', the sum of interior angles is equal to n-2×1800

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