Answer:
The answer is 95cm2
Step-by-step explanation:
A=b×h
=19×5
= 95 cm2
please mark me the brainliest
Answer:
I DONT KNOW
Step-by-step explanation:
>-<
Using the Sine Rule:-
20 /sin 45 = BC / sin 30
BC = 20 sin 30 / sin45
= 20 * 1/2 / 1 / sqrt2
= 20 * 1/2 * sqrt2
= 10 sqrt2 answer
I can't really help without the amounts being given but I can say that two supplementary angles add up to 180 degrees, so I hope that helps
