Can you post the picture please? I’ll help you!
Answer:
The zeros are at 0 and -2/3
The angle sum in a triangle is 180
30 + 45 = 75
180 - 75 = 105.
The remaining angle measure is 105°.

A saturated fat is a type of fat in which the fatty acid chains have all or predominantly single bonds. A fat is made of two kinds of smaller molecules: glycerol and fatty acids. Fats are made of long chains of carbon atoms. Some carbon atoms are linked by single bonds and others are linked by double bonds

a type of fat containing a high proportion of fatty acid molecules with at least one double bond, considered to be healthier in the diet than saturated fat.
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