For the Fist One it’s Pentagonal Pyramid
16 - (-15) = 16 + 15 = 31...difference of 31 degrees
Answer:
2250. hope this helps!
Step-by-step explanation:
Multiply 10 225
The number is -11/4 less than -8/3
Hello!
The angles are supplementary meaning they add to 180°
a + 2a + 3 = 180
Combine like terms
3a + 3 = 180
Subtract 3 from both sides
3a = 177
Divide both sides by 3
a = 59
the answer is 59°
Hope this helps!
