Answer:
hi, im not 100% sure but i think this is false.
Step-by-step explanation:
Answer:
I think Explanation:
y
∝
1
x
2
or
y
=
k
⋅
1
x
2
or
x
2
⋅
y
=
k
;
x
=
5
,
y
=
3
∴
k
=
5
2
⋅
3
=
75
or
x
2
⋅
y
=
75
Step-by-step explanation:
2x+3x+4x=180
9x=180
180/9=20
therefore x= 20, so A
Answer:
the exterior angle of the vertex: 60 degrees
the interior base angles: 30 degrees
the exterior angles of the bases: 150 degrees
Step-by-step explanation:
every straight angle is equal to 180 degrees and all the angles of the inside of a triangle is 180 degrees
