Answer:
34.0 m
Step-by-step explanation:
The total angle sum in a triangle should be 180° hence the missing angle will be given by
180°-145°-28°=7°
Using sine rule

By substituting 160 for m, 145° for M and 7° for L then

Making l the subject then

Attached is the solution, long division is hard to type out.
Hope it helps.
Answer: b= - -log10(7)+3/2
Step-by-step explanation: log 10 (7) -2b-9=-6 : b= - -log10(7)+3/2 (Decimal : b = -1.07745...)
so these are the steps how I got it I did log 10 (7)-2b-9=-6 subtract log 10 (7) -9 from both sides log 10 (7)-2b-9-(log10(7)-9)=-6-(log 10 (7) -9)
Simplify -2b= -log10(7)+3
Divide both sides by -2 -2b/2= - log 10(7)/-2+ 3/-2 if you simplify it should give you b= - -log10(7)+3/2 that should be your answer but i'm not sure those I think that's how you do it let me know if you got it right bye!
Answer:
<h3><1 = <2+< 3.</h3>
Step-by-step explanation:
Given triangle WXY and <1 is an exterior angle.
We need to prove <1 is greater than <2.
First statement is:
Triangle WXY and <1 is an exterior angle.
Reason : Given
<em>Note: An exterior angle of a triangle is the sum of two angles side the triangle those don't makes the linear pair with exterior angle.</em>
We can see that <2 and < 3 are the angles of triangle those are not making a linear pair.
Therefore, <1 = <2+< 3.
So, the second statement should be first option <1 = <2+< 3.
Answer:
2 or 3 im not sure but choes 2
Step-by-step explanation: