Question

*If angles of a triangle measure x°, (x - 20)°, (x - 40)°, then find the measure of all the angles.*

1️⃣ 80°, 60°, 40°
2️⃣ 30°, 60°, 90°
3️⃣ 45°, 45°, 90°
4️⃣ None of these​

Answer 1

Answer:

tere Bina jeena saja ho Gaya ni sanu isk tere da Nasha ho Gaya ni sanu hahaha just kidding

Step-by-step explanation:

draw the diagram

Answer 2

Answer:

we know sum of the three angles of a triangle is 180°

so,

x°+(x-20)°+(x-40)°=180°

=>x°+x°-20°+x°-40°=180°

=>3x°=(180+20+40)°

=> 3x°=240°

=> x°=240/3°=80°

so the angles of the triangle are 80°,(80-20)°=60°, (80-40)°=40°