Step-by-step explanation:
first u find the angles and then u use some low divide the length of triangle by sin of opposite angles
Answer:
Mary and Duke have 3,172 stamps altogether
1,364 + 1,808 = 3,172
Answer:
Nine Planes
Step-by-step explanation:
Three planes are parallel to the six faces of the cube. The other six are diagonal.
Answer:
B
Step-by-step explanation: