Find the marked angles in Fig. 13.25.3x4xFig. 13.27Given: AX5 Two exterior angles of a triangle are 112°and 98°. Find the third exterior angle.Fig. 13.25are of lengTo prove:6 In Fig.13.26, z = 2x.a) Show that x = y.1b) Show that y =2 z.ConstrueProof:Fig. 13.267.In AXYZ, YZ is produced to P. If thebisector of X2P is parallel to XY, provethat two angles of AXYZ are equal.

4. Given, Angle 1= x Exterior angle for angle 2= 4x Exterior angle for angle 3= 3x Therefore, Angle…

4. Find the marked angles in Fig. 13.25. 3x 4x Fig. 13.25 5 Two exterior angles of a triangle are 112° and 98°. Find the third exterior angle. 6 In Fig.13.26, z = 2x. a) Show that x = y. b) Show that y =2 z. Fig. 13.26

4. Find the marked angles in Fig. 13.25. 3x 4x Fig. 13.25 5 Two exterior angles of a triangle are 112° and 98°. Find the third exterior angle. 6 In Fig.13.26, z = 2x. a) Show that x = y. b) Show that y =2 z. Fig. 13.26

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter6: Circles

Section6.2: More Angle Measures In The Circle

Problem 9E: Given: Tangent ABand AC to O mACB=68 Find: a)mBCb)mBDCc)mABCd)mA

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Question

Find the marked angles in Fig. 13.25.
3x
4x
Fig. 13.27
Given: AX
5 Two exterior angles of a triangle are 112°
and 98°. Find the third exterior angle.
Fig. 13.25
are of leng
To prove:
6 In Fig.13.26, z = 2x.
a) Show that x = y.
1
b) Show that y =2 z.
Construe
Proof:
Fig. 13.26
7.
In AXYZ, YZ is produced to P. If the
bisector of X2P is parallel to XY, prove
that two angles of AXYZ are equal.

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