Seudónimo Seudónimo

11-04-2022
Mathematics

contestada

can someone help me with this?

can someone help me with this class=

Respuesta :

xenia168 xenia168

11-04-2022

Answer:

66°

Step-by-step explanation:

mJK = ( 6x - 45 )°

mJH = ( x + 20 )°

mJK = mJH

6x - 45 = x + 20

5x = 65

x = 13

mHK = ( x + 20 )° + ( 6x - 45 )°

mHK = 2 × 33° = 66 °

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