180 degrees in a triangle. so 180-90-31=59
Answer:
7/10
Step-by-step explanation:
ラタさたらアサアタラアヤタアラいらタサタラ田原田畑ら浅田はやちらたさたら畑らは新たさたらあらあら野菜やるハアラある派を田畑さあらたさたら田畑さたはあさはあラカさたら昌太や沙耶羽田にあやさまらま火たださはあたらださいなたら田畑佐原タラ浅井さん羽田あはあさた
Answer:
Add a positive integer by moving to the right on the number line.
Subtract an integer by adding its opposite.
Step-by-step explanation: