Answer:
False
Step-by-step explanation:
Let us check using Pythagorean Theorem

Where c is the hypotenuse (14), a is the base (13) and b is the perpendicular (5)
Putting in the above formula

196 = 169+25
196 ≠ 194
So, It is not a right angled triangle
Answer:
38.34
Step-by-step explanation:
You have to do the calculation and after you do it you get 38.34
Answer:
D
Step-by-step explanation:
the answer is d because the quadrilateral is in quadrant 3 which is (-,-)
False because a number is rational if we can write it as a fraction where the top number of and bottom number are both whole numbers but irrational numbers is any number that is not rational. It is a number that cannot be written as a ratio of two integers(or cannot be expressed as a fraction)
Answer:
(7a + 5) (a + 3)
Step-by-step explanation:
We can factor by grouping which leaves us with (7a + 5) (a + 3) as the answer.