3 years ago

Please help with number 12

2 answers:

8 0

Answer:

Step-by-step explanation:

Mashutka [201]3 years ago

4 0

Answer:

Step-by-step explanation:

12)

we are told that ∠ABD = 61°

then we also know that ∠ADB = 61° b/c there are the equal legs of an isosceles triangle.

and we know by inspection that the ΔBCD is identical to ΔABD so it also has 61° angles so

∠ABC = 61 + 61 =122°

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deff fn [24]

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4 years ago

algol13

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79.9 is 99% of what

= 79.9 / 99

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STALIN [3.7K]

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3 years ago

Sonja [21]

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4 years ago

Alenkasestr [34]

Answer:

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4 years ago