Answer:1. 11 by 20 2.110 square units 3. 110 square units
Step-by-step explanation:
the answer to the question is F= -5.37
Answer: 25
Assuming the dotted line touches the middle of the base of the triangle,
Using Pythagoras Theorem,
(30/2)^2 + (20)^2 = x^2
x^2 = (15)^2 + 400
x^2 = 625
x = √625 or -(√625)
x = 25 or -25
But since x needs to be a positive value,
x = 25
Answer:
c^2 = a^2 + b^2
Step-by-step explanation:
for a right angle triangle ( has a 90 degree angle)
the formula is
c^2 = a^2 + b^2
c is the hypotenuse
a is the adjacent
b is the opposite
36-5 would equal 31 ...........