3 years ago

Find the reference angle for a rotation of 220°.

Mathematics

2 answers:

FrozenT [24]3 years ago

8 0

I think it’s 140. 360-220=140

STatiana [176]3 years ago

3 0

Answer:

ans is 40 degree

i hope this is correct

You might be interested in

Radius:5 cm Diameter: Circumference: Area:

Snowcat [4.5K]

Answer: Diameter = 10cm

Circumference = 31.4cm

Area = 78.57cm2

Step-by-step explanation: Radius = 5cm

→Diameter = 2×radius

= 2×5 = 10cm

Diameter = 10cm

→ Circumference = 2 ×22/7 × 5

= 220/7

=31.4cm

→ Area = 22/7 × 5 × 5

22/7× 25 = 78.57cm2

7 0

3 years ago

Will award brainest, being timed, help ASAP

zhenek [66]

Well it's hard to visually inspect this long text; let's look at it.

$\begin{matrix} \textrm{Secs} & \textrm{GroupR} & \textrm{GroupS} \\ 45 & 1 & 0 \\ 50 & 2 & 1 \\ 55 & 1 & 1 \\ 60 & 2 & 2 \\ 65 & 1 & 0\\ 70 & 1 & 2 \\ 75 & 1 & 0 \\ 80 & 1 & 1 \\ 85 & 1 & 0 \\ 90 & 2 & 2 \\ 95 & 1 & 1 \\ 100 & 2 & 1 \\ 105 & 1 & 1 \\ 110 & 2 & 2 \\ 115 & 1 & 1 \\ 120 & 2 & 1 \\ \end{matrix}$