what does it mean to bisect an angel
to cut the angle in half
what is the transversal
the line that cuts passes through two similar lines at two distinct points
a map of Canada is 120 km:6.28 cm, what distance would be represented by 7 cm on the map?
133.7km
what is the formula for the pythagoran theorem?
A2+B2=C2
what is the acronym for trigonometry
SOH CHA TOA
what is 118o bisected
59o
name a pair of corresponding angles
1,5
2,6
3,7
4,8
A drawing of a staircase measures 10 cm, but the actual staircase measures 650 cm. What is the scale factor?
65
what does it mean to square/square root something?
to be multiplied or divided by itself
what sign do you use if you don't have an angle
Ɵ-1
What type of angle is 75o
acute angle
if you have an angle of 163o, what does the other angle equal
17o
Two triangles are considered to be similar when...
if they have the same ratio of corresponding sides and an equal pair of corresponding angles
how do you tell what side is C?
the longest side
Cos (72) = ?
0.97
What type of angle is 192o
reflex angle
if you have an angle of 135o, what does the other angle equal
45o
A window has a width of 5 ft and a height of 6.5 ft is similar to another window with a width of x and a height of 8.2 ft. what is x?
6.3ft
solve this: A= 10cm, B= x C= 17cm
X= 13.7cm
Tan (60) = ?
0.32
What is the reflex angle of 25o
335o
what do corresponding interior and exterior add to?
180o
A triangle has one interior angle of 51°. A similar triangle has one interior angle of 90°. What are the interior angles of both triangles?
39o
wheres the mistake
Step 1: 132 – 52 = x2
Step 2: 169 – 25 = x2
Step 3: 144 = x
step 3
Sin (96) = ?
0.98