Answer:
value of x = 19°
Step-by-step explanation:
we know that vertical opposite angles are equal hence Angle 5 = Angle 7
so,
- 5x+10 = 105°
- 5x = 95°
- x = 19°
hence value of x = 19°
Answer:
When two triangles are similar, the reduced ratio of any two corresponding sides is called the scale factor of the similar triangles. In Figure 1 , Δ ABC∼ Δ DEF. Figure 1 Similar triangles whose scale factor is 2 : 1. The ratios of corresponding sides are 6/3, 8/4, 10/5. hope that helps love!