mademoisellesarcasm mademoisellesarcasm

18-01-2018
Mathematics

contestada

The legs of a right triangle measure 5 inches and 7 units . If theta is the angle between the 5-inch leg and hypotenuse, sin theta=

A. 0.71
B. 0.81
C. 0.07
D. 0.58

Respuesta :

calculista calculista

28-01-2018

The Pythagorean Theorem

a^2+b^2=c^2
a=5
b=7
5^2+7^2=c^2
25+49=c^2--------------------c=(74)^0.5=8.60 inches

Since sin = opposite/hypotenuse
sin theta=5/8.60
sin theta=0.5814

Answer Link

angelandlikeok angelandlikeok

12-02-2019

Answer:

The real answer is 0.81

Step-by-step explanation:

Answer Link

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