4 years ago

Two angles are supplementary. They have the measures of

Mathematics

2 answers:

stira [4]4 years ago

4 0

Answer:

Step-by-step explanation:

Two angles (1) and (2) are supplementary Means m∠(1) + m∠(2) = 180

then

(7x+2) + (3x-2) = 180

then

10x = 180

then

x = 18

dolphi86 [110]4 years ago

3 0

Step-by-step explanation:

since the two angles are supplementary angles they add up to give 180°

therefore, 7x+2+3x-2=180°

or, 10x= 180°

or, x= 18°

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