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tejasheree
15.07.2019 •
Mathematics
Find the missing lengths of the sides a. a=9yd, c=18yd b. a=9 yd, c=27yd c. a=9sqrt3/2 9yd, c=9 sqrt 3yd d. a=9 yd, c= 18 sqrt 3 yd
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Ответ:
Option A is correct.
Step-by-step explanation:
Given:
Angles of the right angled triangle : 60° , 30° and 90°
Measurement of the side opposite to angle 60°, b is 9√3 yd
To find: Missing measures of the sides.
Vertex are marked and pic is attached.
We use Law of sines to find missing values.
Now, Consider
a = 9 yd and c = 18 yd
Therefore, Option A is correct.
Ответ: