3 years ago

Please Hurry this is really important thank you

Mathematics

2 answers:

Ivan3 years ago

8 0

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°

Galina-37 [17]3 years ago

4 0

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°

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