Step-by-step explanation:
(a) In right triangle ABC,

Perimeter of Balcony = 12 + 5 + 20.41 = 37.41 m
(b) Area of balcony

Answer:
14
Step-by-step explanation:
12.75m/0.9m = 14
Answer:
i. <DCB = 
ii. Sin of <DCB = 0.8
Step-by-step explanation:
Let <DCB be represented by θ, so that;
Sin θ = 
Thus from the given diagram, we have;
Sin θ = 
= 0.8
This implies that,
θ =
0.8
= 53.1301
θ = 
Therefore, <DCB =
.
So that,
Sin of <DCB = Sin 
= 0.8
Sin of <DCB = 0.8
Answer:
its PQ for a fact
Step-by-step explanation:
trust i nme
Answer:220mm
Step-by-step explanation:
22x2=44
64-44=20
length =10mm
10mmx22mm=220mm