I am pretty sure the answer is 60 because 145 divided by 29 is 5 you multiply by 12 you get 60
The isosceles triangle has two sides congruent which mean they are equal. If two sides are equal, it also means that two angles are equal.
For triangle XYZ, we have angles shown below:
∠X + ∠Y + ∠Z = 180°
If ∠Y = a°, then we can have the expression for ∠X such as shown below:
∠X + a° + ∠Z =180°
∠X= 180° - a° - ∠Z
If ∠Z = ∠Y, then we have the final expression:
∠X = 180° -2a°
Answer:
y=
x=
Step-by-step explanation:
7x+4+12x+24=180
19x+28=180
19x=180-28
19x=152°
19x/19=152/19
x=8
y=7x+4
y=7*8+4
y=60°
(2 - 2.82) ÷ 4 + 3.46
-0.82 ÷ 4 + 3.46
-.0.205 + 3.46
3.255
Im pretty sure this is correct. Correct me if I'm wrong. Hope this helps.
Example: you basically take two numbers that would multiply to the original number. Then with those numbers you find if they are divisible by any number that would have two of the same like 16 would be 4 and 4 or if you had 8 it would be 4 and 2 so you go to the 4 which it 2 and 2 the you would take the number that wouldn’t break down and use it so like in the picture above