3 years ago

Does anyone know how to find these measures. Pls it’s due in a few hrs

Mathematics

2 answers:

Pachacha [2.7K]3 years ago

3 0

18 is 60+35=95 180-95= 85 so ?=85°

vlabodo [156]3 years ago

3 0

Answer:

17) 120°

18) 85°

Step-by-step explanation:

→ Find the sum of angles in each shape

Quadrilateral = 360°

Triangle = 180°

→ Add the angles together and subtract it from the sum

360 - ( 80 + 80 + 80 ) = 120° for number 17

180 - ( 35 + 60 ) = 85° for number 18

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