Answer:
BC, DB, CD
Step-by-step explanation:
A triangle is 180°
D = 72°
BC = 68 + 40=108°
CD = 68° + 72° = 140°
DB = 72° + 40° = 116°
Any prism has a volume equal to the base area x height. Your base area is that of a pentagon, which you can easily find in google typing 'area pentagon', which has a nice expression with square roots that I can't/don't need to write here.
Answer:
30m-30m+40 equals 40
i think thats the right answer
Step-by-step explanation:
Explanation
The shaded area represents a segment. This can be solved with the formula below;
Since the triangle is an equilateral triangle, it implies that the angle subtended at the centre is 60 degrees. Also, the given radius is 7 cm
Answer:
let's firstly convert the mixed fractions to improper fractions, and then get their product.