Math, asked by vikramjeetsingh1691, 1 year ago

The difrerce in measure of two complementary angle is 12° find it measure of angle

Answers

Answered by monty842311
0

Answer:

Step-by-step explanation:

sum of two complementary angles = 180

a + b = 180

a - b = 12

.........................

add both equations

2a = 192

a = 96

b = 84


drishti1003: Complementary angles give a total of 90° and not 180°...
monty842311: oh yes use 90 degrees as sum and solve it. m really sorry.
monty842311: a+b=90, a-b= 12 add them, 2a=102, a=51, b=39
Answered by drishti1003
0

Let the 2 angles be x and y.

As per the first condition,

x - y = 12° ------(i)

As per the second condition,

x + y = 90° (as they are complementary) ---(ii)

Adding (i) and (ii), we get...

2x = 102°

x = 102 ÷ 2

x = 51° -----(iii)

substituting (iii) in (ii), we get...

(51) + y = 90°

y = 90 - 51

y = 39°

Therefore, the two angles are 51° and 39°.

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