Answer:
AB = 5.6 cm
Step-by-step explanation:
From the question given above, the following data were obtained:
Angle θ = 62°
Hypothenus = BC = 12 cm
Adjacent = AB =?
The lenght of side AB can be obtained by using Cos θ ratio. This is illustrated:
Cos θ = Adjacent / Hypothenus
Cos 62 = AB / 12
0.4695 = AB / 12
Cross multiply
AB = 0.4695 × 12
AB = 5.6 cm
Thus, length AB is 5.6 cm
Answer:
Right triangle
Step-by-step explanation:
Properties for acute, obtuse or right triangle,
1). Given triangle will be a right triangle if,
Hypotenuse² = (Leg 1)² + (Leg 2)²
2). Triangle will be an acute triangle if,
(Largest side)² < (leg 1)² + (leg 2)²
3). Triangle will be an obtuse triangle if,
(Largest side)² > (leg 1)² + (leg 2)²
Now we apply these properties in the given triangle,
(Largest side)² = (√11105)²
= 11105
(leg 1)² = (76)²
= 5776
(leg 2)² = (73)²
= 5329
Since 11105 = 5776 + 5329 (First Property)
11105 = 11105
Therefore, given triangle is a right triangle.
<h2>
<em>Answer:</em></h2><h3>
<em>-</em><em>8</em><em>1</em><em>.</em><em>4</em><em>8</em></h3>
<em>Solution</em><em>,</em>
<em>1</em><em>6</em><em>.</em><em>8</em><em>7</em><em>+</em><em>(</em><em>-</em><em>9</em><em>8</em><em>.</em><em>3</em><em>5</em><em>)</em>
<em>=</em><em>1</em><em>6</em><em>.</em><em>8</em><em>7</em><em>-</em><em>9</em><em>8</em><em>.</em><em>3</em><em>5</em>
<em>=</em><em> </em><em>-</em><em>8</em><em>1</em><em>.</em><em>4</em><em>8</em>
<em>Hope </em><em>it</em><em> helps</em>
<em>Good </em><em>luck</em><em> on</em><em> your</em><em> assignment</em>
Answer:
12a + 6
Step-by-step explanation:
given 3(4a + 2)
multiply each term in the parenthesis by the 3 outside ( distributive law )
= (3 × 4a ) + (3 × 2 ) = 12a + 6
Answer:
8256
Step-by-step explanation: