/4. The bisector of one of the equal angles of an isosceles triangle forms with the opposite side an angle of 108°. Find all the angles. /5. The diagonals of a rectangle form with each other an angle of 130°. Find the angles which they form with the sides.

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
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Please help with the 2 questions in the picture 

/4. The bisector of one of the equal angles
of an isosceles triangle forms with the
opposite side an angle of 108°. Find all
the angles.
/5. The diagonals of a rectangle form with
each other an angle of 130°. Find the
angles which they form with the sides.
Transcribed Image Text:/4. The bisector of one of the equal angles of an isosceles triangle forms with the opposite side an angle of 108°. Find all the angles. /5. The diagonals of a rectangle form with each other an angle of 130°. Find the angles which they form with the sides.
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