arturosavi234 arturosavi234

20-11-2020
Mathematics

contestada

Please I need your help!! Find the value of x.
A. 15°
B. 17°
C. 21°
D. 35°
E. 142°

Please I need your help Find the value of x A 15 B 17 C 21 D 35 E 142 class=

Respuesta :

greenmonkey04 greenmonkey04

20-11-2020

Answer:

x = 21°

Step-by-step explanation:

Triangle = 180°

Angle YXZ = 34°

Angle XZY = (x + 104)°

Angle x = ?

34° + x° + 104° + x° = 180°

138° + 2x° = 180°

2x° = 180° - 138°

2x/2 = 42/2

x = 21°

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