Answer:5
Step-by-step explanation:
169 because you have to add the angles from the inside and the firat angke is 90
U can use the cosine or sine rules depending on the question/triangle
Answer:
A-21 degrees more
B& degrees Fahrenheit
Step-by-step explanation:
Answer:
600 ft³
Step-by-step explanation:
Base area: B
Base is triangle
base = 12 ft and height = 5 ft
Area of triangle = B = 

H = 20 ft
Volume = B * H
= 30 * 20
= 600 ft³