Find the measure of each acute angle.
2 answers:
Answer:
the top angle is 48
the bottom right angle is 42
Step-by-step explanation:
The sum of the angles of a triangle is 180
90 + 8x+7x = 180
Combine like terms
90 +15x = 180
Subtract 90 from each side
15x = 180-90
15x = 90
Divide by 15
15x/15 =90/15
x = 6
8x = 8*6 = 48 so the top angle is 48
7x = 7*6 = 42 so the bottom angle is 42
Solution given:
8x°+7x°+90°=180°[sum of interior angle of a triangle is 180°]
15x=180°-90°
x=90/15
x=6°
<u>8</u><u>x</u><u>=</u><u>8</u><u>*</u><u>6</u><u>=</u><u>4</u><u>8</u><u>°</u>
<u>7</u><u>x</u><u>=</u><u>7</u><u>*</u><u>6</u><u>=</u><u>4</u><u>2</u><u>°</u>
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