You can use the SSS, SAS, ASA, AAS congruency for any triangles and the HL congruency for just the right triangle
When multiplying by 4, you can simply multiply it by 2 twice (prime factorization).
In this example-
4 times 8 = 32
2 times 2 times 8 = 32
Hope this helped!
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Answer:
When you say that, I think directly to Triangles. SO i am going to state that.
There is acute: Less than 90 degrees
There is Obtuse: more than 90 degrees
There is Right: 90 degrees
Answer: 15cm^2
Step-by-step explanation:
0.5*10*3=15
