11. Angle: ∠HEJ Measure: 25°
(or Angle: ∠JEK Measure: 50°)
12. Angle: ∠DEK Measure: 140°
(or Angle: ∠FEH Measure: 115°)
13. ∠JED or ∠JEF
14. ∠DEF
Answer:
7066.66666667
Step-by-step explanation:
Sorry if i'm wrong
Answer:
0.188?
Step-by-step explanation:
Answer:
V = 30 cubic inches
Step-by-step explanation:
Given:
height (h) = 10 in.
Base area (B) = 9 in.²
Required:
Volume of the pyramid
Solution:
Formula for finding volume of triangular pyramid = ⅓(B)(h)
Plug in the values
V = ⅓(9)(10)
V = (3)(10)
V = 30 cubic inches
