3. If AABC is an isosceles triangle, LB is the vertex angle, AB = 6x + 3, BC - 8x - 1, and AC = 10x - 10, find x and the measures of each side of the triangle. Find the measure of each angle in the figure. 5. m21 6. mL2 7. mL3 8. mL4 107 43 9. m25 10. m26

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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Need help #5-10
3. If AABC is an isosceles triangle, LB is the vertex angle,
AB = 6x + 3, BC = 8x
measures of each side of the triangle.
1, and AC = 10x – 10, find x and the
%3D
Find the measure of each angle in
the figure.
5. mL1
6. m2
7. mL3
8. mL4
6 107
43
9. m25
10. m26
Transcribed Image Text:3. If AABC is an isosceles triangle, LB is the vertex angle, AB = 6x + 3, BC = 8x measures of each side of the triangle. 1, and AC = 10x – 10, find x and the %3D Find the measure of each angle in the figure. 5. mL1 6. m2 7. mL3 8. mL4 6 107 43 9. m25 10. m26
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