<u>Step-by-step explanation:</u>
If no sides of a triangle are congruent (equal) then it is SCALENE
If two sides of a triangle are congruent (equal) then it is ISCOSCELES
If all sides of a triangle are congruent (equal) then it is EQUILATERAL
90, 35, 55: no sides are congruent = SCALENE
700, 550, 550: two sides are congruent = ISCOSCELES
350, 400, 1000: no sides are congruent = SCALENE
460, 460, 440: two sides are congruent = ISCOSCELES
1200, 300, 300: two sides are congruent = ISCOSCELES
<h3>
Answers: m = 0 or m = -9</h3>
Work Shown:
m^2+9m=0
m(m+9)=0
m = 0 or m+9 = 0
m = 0 or m = -9
For more information, check out the topics about factoring and the zero product property.
Answer:
a. 12/37
Step-by-step explanation:
The mnemonic SOH CAH TOA reminds you ...
Sin = Opposite/Hypotenuse
sin(A) = BC/AB = 12/37
Answer: (-25, 5)
Step-by-step explanation:
The area of the square pyramid is 105 sq inches.
Step-by-step explanation:
Given,
The base of the pyramid (b) = 5 inches
The height (h) = 8 inches
To find the area of the square pyramid.
Formula
The area of the square pyramid = 2bh + 
Now,
The area of the square pyramid = 2×5×8 +
sq inch
= 105 sq inches
Hence,
The area of the square pyramid is 105 sq inches.