Answer:
tanA = sinA / cosA = 3/5 / 4/5 = 3/4.
Answer:
2.
i) (c)
ii) (d)
iii) (b)
iv) (a)
3.
ii) 80°
Step-by-step explanation:
2.
i) 2x+x+3x=180°
x=30°
ii) x+110=180
x=70
iii) x+2x+30°=180
x=50°
iv) 2x+15°+45°+x=180
3x+60°=180
x=40°
3.
ii) 2x+5+25=180°
2x+30°=180°
x=75°
the measure: x+5°= 75°+5°=80°
Answer:
5
Step-by-step explanation:
90-36=54
54-24=30
Answer:
$70
Step-by-step explanation:
5 dollars * 14 stores= $70
Answer:
The child has chromosomes from both parents, so the child's shape is based on their parents shape.
Step-by-step explanation:
