Math, asked by Ironman143, 11 months ago

the ratio of angle and its supplementary angle is 2:7 then the angle is
A)40 B)70 C)20 D)120

Answers

Answered by shivkarandhakad

2

Answer:

20

Step-by-step explanation:

Let the number be 2x:7

=2X+7X=180°. (SUPPLEMNTARY

ANGLES)

=9X=180°

=X=180°/9

X=20°

ANSWER=20

Previous Question

Next Question

Similar questions

Math, 5 months ago

(Based on Chapters 1 to 7) Fill in the blanks. 1. 9 (a) The reciprocal of is 11 1 1 is (b) The value of 5-3 51.2 3 (c) 100 (d) A perfect square never contains number of zeros. 1 2265 is a (e) The degree of (-8a²63) x 24 (f) The factorisation of aſb - c) - déc - b) is (To folce (6)...

Chemistry, 5 months ago

ғʀᴏᴍ ᴛʜᴇ sʏᴍʙᴏʟ ᴏғ $\frac{4}{2} x$ ɪᴅᴇɴᴛɪғʏ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛ ᴀɴᴅ ᴡʀɪᴛᴇ ᴅᴏᴡɴ ɪᴛs ᴍᴀss ɴᴜᴍʙᴇʀ ᴀɴᴅ ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀ.

English, 5 months ago

т The bosc I was walking down the street when saw a small wadon box by the road. Sunddanly, I heard voice say Hon & let me out of Home! To my suo poice the voice was Coming toom the boC.

Science, 11 months ago

where can we find houses with sloping roofs...

French, 11 months ago

pls answer this question.

Geography, 1 year ago

Location of all the oil fields in Assam in the map...

Math, 1 year ago

Long division hcf 578 782...

Economy, 1 year ago

Mention any 2 factor responsible for seasonal hunger...