Answer:
i believe 3 would be your answer (x,y)
Step-by-step explanation:
It’s the last one! Hope this helps
Answer:
x = 71°
Step-by-step explanation:
By applying triangle sum theorem in ΔBHD,
m∠DBH + m∠BHD + m∠HDB = 180°
40° + m∠BHD + 31° = 180°
m∠BHD = 180° - 71° = 109°
m∠BHD + m∠DHE = 180° [Linear pair of angles]
109° + x° = 180°
x = 180° - 109°
x = 71°
Answer:
C. -3 < x _<_ 2
Step-by-step explanation:
So, the number line shows that the mark on -3 is empty, showing that x CAN NOT be equal to -3. But, the mark on 2 is filled in, meaning x CAN be equal to 2, but not higher than 2.
Answer:
10m
Step-by-step explanation:
We can set up an equation to solve this.

This equation can be created since we are given two similar sides of both triangles.
Now, cross multiply and simplify to solve for
.

The answer is sensible, and if you put 10 into the same equation from earlier, you will see that it is accurate.
Therefore, the value of
is 10m.