Angle1 +angle2+angle3=180(property of triangle)
Angle1+angel2=angle3(according to question)
Thus,
Angle3+angle3=180
2*angle3=180
Angle3=90
Means this is a right triangle
Now,we can use formula
Side1^2+side2^2=side3^2
Thus,
4*4+5*5=side3^2
Square root(36)=side3
Side3=6
Answer:i think the first one is false
Step-by-step explanation:
Answer:
right left
Step-by-step explanation:
17.2 positive
oppisite will be negative, -17.2
....-3 -2 -1 0 1 2 3...