Answer: 9/13
Step-by-step explanation:
the numerator goes on the top
the denominator goes on the bottom
Answer:
72°
Step-by-step explanation:
So the three angles of a triangle always add up to 180°. This means that
This becomes:
And solves as:
The largest angle has to be the one marked with 24x because it has the largest coefficient and x is a constant.
The measure of the largest angle in the triangle is 72°.
Let's convert everything to minutes and create a fraction.
A day has 24*60 = 1440 minutes
4 hours and 20 minutes is 4*60+20 = 260 minutes
The fraction 260/1440 simplifies to 13/72 part of a day.
When a tangent (top line with the arrow) and a secant (other line) intersect, they form an angle (55°) equal to:
55° = ½ (the larger intercepted arc minus<span> the smaller intercepted arc)
</span>
<span>55° = ½ (170° -x°)
55° = 85° -</span><span>½ x
</span><span>½ x = 30°
x = 60°
</span>
Answer:
40°
Step-by-step explanation:
The circumference of a circle is equal to 360°
The arc AB is 180°, the arc AC is given as 100° so the arc CB is 80° and since <A is an inscribed angle it is equal to the half of the arc it sees
80 ÷ 2 = 40
