Respuesta :

merrittmckenna

Answer:

68°

Step-by-step explanation:

a triangle hold 180° so 180-43=137 and G and H are almost the same value where G is 69° and H is 68°

sahneha858

Step-by-step explanation:

x°+43°+(x-1)°=180°(sum of all the interior angle of triangle is 180°

2x°+42°=180°

2x°=180°-42°

2x°=138°

x=138°/2°

:. x=69°

Now,

angle H= (x-1)°=69°-1°=68°

:. angle H= 68°