Answer:
∠ QPR = 90°
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
120° is an exterior angle of the triangle , then
∠ QPR + ∠ PQR = 120° , that is
∠ QPR + 30° = 120° ( subtract 30° from both sides )
∠ QPR = 90°
Answer:
B, is the correct answer. So, you have it right!
Hope this helps!
-Mikayla
Answer:
5.1cm
Step-by-step explanation:
volume of hemisphere = 1.07cm³
9.2-1.07 = 8.13
volume of cylinders = 8.13cm³
height of cylinder = 4.04cm
total height of gizmo = 4.04+0.8=4.84
4.84/sin(72) = 5.1cm
Answer:
i think 2.7
Step-by-step explanation:
if not have a great life
Answer. C
Step-by-step explanation: