Answer:
-0.6
Step-by-step explanation:
Answer:
Step-by-step explanation:
90+42 angle S=180 degree(being sum of interior angles of a triangle)
132 angle S=180
angle S=180-132
angle S=48 degree
Answer/Step-by-step explanation:
<u>Steps to solve: 2/9 − (−1/3 ÷ 3/5)</u>
(-1/3 ÷ 3/5)
= (-1/3 x 5/3)
= (-5/9)
-2/9 - (-5/9)
= -2/9 + 5/9
= 3/9
<u>To check:</u>
5/9 - 2/9 = 3/9
Answer:
500
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Reflection is a transformation that preserves lengths.
Triangle XYZ, with side lengths XY = 7 in, YZ = 5 in, XZ = 4 in, is reflected across the x-axis to result in △X'Y'Z'.
This means that corresponding sides have the same lengths:
- XY = X'Y' = 7 in;
- XZ = X'Z' = 4 in;
- YZ = Y'Z' = 5 in.
Find the perimeters of both triangles:

Hence, only option B is true.