Hey!!
here is your answer >>>
The interior angle A measures 77°
The exterior angle measures 130°
The sum of angles A and B is 130°
Yes, it's true, this a property of the triangle, the last question is 'true'
Hope my answer helps!
The answer is D t= 1.05(35)
10.) x+25=30
x=5
11.) 60=3x-12
72=3x
x=72/3
x=24
12.) <1+<2=90
<1+17=90
<1=90-17
m <1=73 degrees
13.) m <3+m <4=180
46+m <4=180
180-46=m<4
134=m<4
Area=length * width
area= 9.87 * 1.09
The answer is 10.7583m and if you round it it is 10.8m.