Answer:
no
no
yes
Step-by-step explanation:
the first two tables have inputs which solve for more than one output which means they are not functions
Step-by-step explanation:
According phythagorous theorem,
x²=(12)²+(5)²
x²=144+25
x= root of 169
x=13
Answer:
1.05 * 4.6 is n
Step-by-step explanation:
CT=90°
BTA=90°
x=29
CT=37
TA=20
CA=57
Step-by-step explanation:
they say BT is an altitude ( or height) . Altitudes are perpendicular meaning that:
BTC =90°
BTA=90°
Therefore:
(3x+3)°=90°
3x=90-3
3x=87°
x=29
CT:
x+8
=29+8
=37
TA:
x-9
=29-9
=20
CA:
=CT+TA
=37+20
=57
Answer:
The correct option is c.
Step-by-step explanation:
From the given figure it is noticed that the triangle PQR is a right angle triangle.
In a right angle triangle,

In triangle PQR,





Therefore option c is correct.