Answer:
<h3>
126°</h3>
Step-by-step explanation:
given <abd = 48 and <dbc = 78, hence the addition rule is true<abc = <abd + < dbc
Substituting the given values inti the formula;
< abc = 48+78
< abc = 126°
The measure of angle abc is therefore 126°
Answer:
<h2>the velocity is v= 13.5m/s.</h2>
a) The value of
b) The velocity is .
Step-by-step explanation:
Part a
Given:
and
Find the value of given expression =
Put a, b value in given expression
The value of
Part b
Given:
the initial velocity is
the acceleration is
the time is seconds
The given formula to find the velocity.
where ,
u = initial velocity
t = time
Put all the value in given velocity formula
hope this helped
Answer:
no
Step-by-step explanation:
explanation in picture
Answer:
52 inches
Step-by-step explanation:]
Step one:
given data
Length of one side= 10inch
Width of the other two sides= 21 inches
Step two:
The perimeter of the triangle is given as
P= L+W+W
P=10+21+21
P=52 inches
