3peak101
18.10.2019 •
Mathematics
The value of x is:
a 22
b 11
c 6.4
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Ответ:
Ответ:
x ≈ 6.4
Step-by-step explanation:
Since the triangle is right use the tangent ratio to find x
tan30° =
= 
Multiply both sides by 11 to clear the fraction
11 × tan30° = x, thus
x ≈ 6.4 ( to 1 dec. place )
Ответ:
q= -1/2
perpendicular slopes are those that are opposite sign and reciprocal of the original given slope