<u><em>Answer:</em></u>
<u><em>Explanation:</em></u>
Substitute into
Substitute into ∠ ∠
sinA=leg opposite ∠A/hypotenuse :
Substitute ∠
into sin(∠)
Calculate
Answer:x= 36/5
decimal: x=7.2
mixed number: x= 7 1/5
Step-by-step explanation: solve for X by cross multiplying.
Answer:
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If l || m than 8x+20=11x-31
3x=51
x=17
The angles are obtuse angles.