Answer:
Step-by-step explanation:
The triangle is right isosceles.
It is right as the side is the diameter of the circle.
It is isosceles as two sides marked as equal.
<u>Acute angles are same and equal to:</u>
Correct option is 45°
Answer:
10
Step-by-step explanation:
You can see that both triangles are the same except for one thing: one is smaller. Since 7 is half of 14 and both triangles are similar, x stands for 10. That is because 10 is half of 20! :D
Answer:
-78.12
Step-by-step explanation:
a 12.4x-6.3= -78.12
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Answer:
3. angles forming a linear pair to sum to 180
4. Def of supplementary angles
Answer:
12
Step-by-step explanation:
This question means 3/(1/4). The rule for division of fractions is invert the denominator and multiply. 3/(1/4) = 3 * 4 = 12. Another way to think of it is to imagine you have 3 pies each divided into quarters.
