Answer:
x=60
Step-by-step explanation:
this is an isosceles triangle. so angle D and F are equal. D= x and F=x. so 58+x+x=180
2x+58=180
2x=122
x=60
Answer:
1310.4
Step-by-step explanation:
1872 x 0.7 = 1310.4
First one is equilateral
Second one is scalene
Answer:
32
Step-by-step explanation:
8x6=48
2x4=8
48-16=32
