367 cm sq
You find the area for all the shapes and then add it up
Triangle - 160cm
Square - 144cm
Trapezoid - 63
Answer:
c)41
Step-by-step explanation:
∠DBE = (∠ABE +∠DBC) -∠ABC
= (74 + 103) -136
= 177 - 136
= 41
Answer: 10
Step-by-step explanation:
Absolute value is positive since it’s the distance between the number and 0 on the number line.
|3|+|2|+|-5|=3+2+5 = 10
You will need to use Pythagorean theorem a^2 + b^2 = c^2
the a and b values will be 12 and 5 feet. So just plug them in and solve for c.
12^2 + 5^2 = c^2
144 + 25 = c^2
169 = c^2 square root both sides
13 = c
so the ladder has a length of 13 feet.