Answer:
1638m²
Step-by-step explanation:
42×39= 1628m²
Answer:
Step-by-step explanation:
Sin 21 = 
Sin 21 = 
0.3583 = 
0.3583*15 = BC
BC = 5.3745 = 5.37 m
Tan ∅ = 
Tan ∅ = 
∅ = tan⁻¹ (0.7448) = 36.67 = 36.7
Technically, none of the equations.
The equation you're looking for would be:
x²+(x+20)²=150²
Answer:
B
Step-by-step explanation:
According to the theorem, equal sides have equal angles opposite to them so AB AND AC are equal so x and y are also equal
Answer:
thxfor free points
Step-by-step explanation: